CrushFTP on DanSec Daily

Cybersecurity Brief – 2026-03-04

Wed, 04 Mar 2026 00:00:00 +0000

Major Incidents or Breaches

AkzoNobel, a multinational paint company, confirmed a cyberattack that breached the network of one of its U.S. sites.
LexisNexis Legal & Professional confirmed a data breach involving unauthorized access to customer and business information, with stolen files leaked by attackers.
Cloud Imperium Games (developer of Star Citizen) disclosed a breach in January affecting systems containing user personal data.
The University of Hawaii Cancer Center reported a ransomware attack in August 2025 that compromised personal and health data of nearly 1.2 million individuals.
Amazon confirmed that drone strikes damaged three AWS data centers in the United Arab Emirates and one in Bahrain, resulting in significant outages.
Facebook experienced a worldwide outage, rendering accounts inaccessible for a period.
Interpol, with support from private threat hunters, dismantled an African cybercrime syndicate, resulting in 574 arrests and the recovery of over $3 million.

Newly Discovered Vulnerabilities

VMware Aria Operations (CVE-2026-22719): A remote code execution vulnerability is being actively exploited in the wild. CISA has added it to the Known Exploited Vulnerabilities catalog.
Android/Qualcomm Zero-Day (CVE-2026-21385): An actively exploited high-severity memory corruption flaw in Qualcomm display components was patched in the latest Android update.
MS-Agent AI Framework: A vulnerability in Microsoft’s AI framework allows attackers to achieve full system compromise through improper input sanitization, exploitable via the Shell tool.
Chrome Extension Flaw: A now-patched vulnerability allowed Chrome extensions to inherit Gemini’s camera, microphone, and file access permissions.
AirSnitch Wi-Fi Attack: Researchers disclosed a Wi-Fi vulnerability (“AirSnitch”) that allows nearby attackers to intercept sensitive data and perform machine-in-the-middle attacks, demonstrating that Wi-Fi client isolation may not provide adequate protection.
Honeywell IQ4 Building Controllers: Dispute over the impact of vulnerabilities in internet-exposed building management controllers, with researchers claiming thousands are at risk.
CrushFTP: Ongoing brute-force scans reported against CrushFTP instances, which have a history of serious vulnerabilities.

Notable Threat Actor Activity

Fake IT Support/Havoc C2: Threat actors are using fake tech support spam to deploy customized Havoc command-and-control (C2) frameworks inside organizations, enabling data exfiltration and persistence.
OAuth Redirect Abuse: Microsoft warned of phishing campaigns abusing OAuth URL redirection and error flows to bypass email and browser phishing protections, delivering malware to government targets.
Starkiller Phishing Suite: A new phishing toolkit, Starkiller, uses adversary-in-the-middle (AitM) reverse proxy techniques to bypass multi-factor authentication.
Compromised Site Management Panels: Sale of compromised cPanel credentials is surging in cybercrime markets, facilitating plug-and-play phishing and scam operations.
Pro-Iranian Cyber Activity: Increased hacktivist campaigns and cyberattacks attributed to pro-Iranian actors in response to US-Israeli military actions, with an emphasis on causing economic and physical disruption.
Iranian Targeting of IP Cameras: Iranian-linked cyber operations are targeting IP cameras in conjunction with physical warfare in the Middle East.
Silver Dragon: A Chinese-aligned threat group, “Silver Dragon,” is targeting organizations in Southeast Asia and Europe, demonstrating operational links to broader campaigns.
AI-Driven FortiGate Attacks: Threat actors are leveraging the open-source CyberStrikeAI platform in AI-assisted attacks targeting Fortinet FortiGate appliances across 55 countries.
Coruna iPhone Hacking Toolkit: A sophisticated iPhone exploitation toolkit, believed to have originated from a US government contract, is now in the hands of foreign spies and criminals and has likely compromised tens of thousands of devices.

Trends, Tools, or Tactics of Interest

RMM Tool Phishing: Fake video meeting invites are being used to trick users into installing remote monitoring and management (RMM) tools, enabling unauthorized access.
AI Agent and Identity Risks: The rise of Model Context Protocol (MCP) and AI agents is introducing new, unmanaged workload identities, increasing the complexity of identity management and potential attack surfaces.
Quantum Threat to RSA: Recent developments indicate quantum decryption of RSA may be achievable sooner than previously expected, raising concerns over the security of current cryptographic standards.
AI in Security Testing: The deployment of open-source, AI-native security testing platforms is being observed in active cyberattacks, particularly against network appliances.
cPanel Marketplaces: The commoditization of compromised site management credentials is enabling scalable, automated phishing attacks.
Wi-Fi Client Isolation Limitations: AirSnitch research demonstrates that Wi-Fi client isolation may not prevent interception or manipulation of sensitive data.
Vehicle Tire Pressure Sensors: Research shows tire pressure sensors can leak data enabling silent tracking of vehicles.
Journalistic Operations in Censored Environments: Journalists in Iran are relying on satellite communications and encrypted apps to circumvent internet blackouts.

Regulatory or Policy Developments

CISA Action: The addition of VMware Aria Operations CVE-2026-22719 to CISA’s Known Exploited Vulnerabilities catalog mandates urgent mitigation for US federal agencies and highlights the vulnerability’s significance.
Pentagon AI Procurement: The US Department of Defense has dropped Anthropic AI from certain projects over security risks, with OpenAI taking over, reflecting ongoing scrutiny of AI model integration in sensitive environments.
Google Chrome Release Cycle: Google Chrome will move to a two-week release cycle, enabling faster deployment of security patches and features.

Cybersecurity Brief – 2025-07-22

Tue, 22 Jul 2025 00:00:00 +0000

Major Incidents or Breaches

Dell confirmed that the “World Leaks” extortion group breached one of its product demonstration/test lab platforms. The group is attempting to extort Dell for ransom.
Dior has begun notifying U.S. customers of a May cybersecurity incident that compromised their personal information.
Cierant Corporation and law firm Zumpano Patricios disclosed separate data breaches, each affecting over 200,000 individuals.
The Alcohol & Drug Testing Service (TADTS) reported a ransomware attack in July 2024 that exposed personal information of 750,000 people.
Over 1,000 CrushFTP servers are currently exposed online and vulnerable to hijack attacks exploiting a critical security bug that provides admin access via HTTPS.
Louis Vuitton suffered a cyberattack, as reported in recent threat intelligence bulletins.
Ring users reported a surge in unauthorized device logins on May 28. Ring (Amazon) attributed the incident to a backend update bug and denied an external breach.

Newly Discovered Vulnerabilities

Microsoft released emergency patches for two actively exploited SharePoint zero-days, CVE-2025-53770 (“ToolShell”) and CVE-2025-53771. These vulnerabilities have been used in ongoing attacks against US government agencies and other organizations.
A zero-day vulnerability in CrushFTP is being exploited to gain administrative privileges on exposed servers. Over 1,000 instances remain vulnerable.
ExpressVPN fixed a flaw in its Windows client that caused Remote Desktop Protocol (RDP) traffic to bypass the VPN tunnel, exposing users’ real IP addresses during remote sessions.
Wireshark 4.4.8 was released, addressing nine bugs.
WinRAR 7.10 does not propagate all Mark-of-the-Web (MOTW) data when extracting files, potentially impacting security controls.

Notable Threat Actor Activity

APT41, a China-linked cyber espionage group, launched a targeted campaign against government IT services in Africa, using hardcoded internal server names and advanced techniques to evade detection.
Iranian APT MuddyWater deployed new variants of the DCHSpy Android spyware, masquerading as VPN apps to target dissidents and Android users, particularly since the escalation of conflict with Israel.
The Russian cybercrime group NoName057(16) has been disrupted by Europol, with seven arrest warrants issued. The group is known for recruiting followers to conduct DDoS attacks on perceived adversaries.
A surveillance firm was found bypassing SS7 protections to obtain user location data from wireless carriers.

Trends, Tools, or Tactics of Interest

Attackers continue to gain access in well-secured environments by leveraging weak system configurations, outdated encryption, and trusted but unprotected tools, rather than relying solely on novel exploits.
Research is emerging on malicious implants targeting AI components and applications, indicating a new vector for stealthy attacks against AI-powered systems.
The propagation of Mark-of-the-Web (MOTW) data by WinRAR has changed, which may impact the effectiveness of MOTW-based security mechanisms.
Zero Trust security, now seen as a foundational requirement, is increasingly incorporating AI to enhance detection and response capabilities.

Regulatory or Policy Developments Affecting the Security Industry

Intel announced the end of the Clear Linux OS project, archiving its GitHub repositories and ceasing further development.
Veeam warned that recent changes to Recovery Orchestrator’s multi-factor authentication (MFA) rollout are preventing users from logging into the Web UI.

Cybersecurity Brief – 2025-07-21

Mon, 21 Jul 2025 00:00:00 +0000

Major Incidents or Breaches

Over 75 company servers have been breached via active, large-scale exploitation of a critical Microsoft SharePoint zero-day vulnerability (CVE-2025-53770, CVSS 9.8). At least 85 organisations are confirmed affected, with exploitation ongoing since at least July 18th.
Over 3,500 websites have been compromised to host stealth JavaScript-based cryptocurrency miners using advanced obfuscation and WebSocket communication to evade detection.
Five npm packages were injected with malware following a phishing campaign that resulted in the theft of maintainer tokens, constituting a significant software supply chain attack.

Newly Discovered Vulnerabilities

Microsoft SharePoint is affected by two zero-day remote code execution vulnerabilities (CVE-2025-53770 and CVE-2025-53771), both actively exploited in the wild. Emergency patches have been released for some flaws, but at least one remains unpatched. Microsoft recommends applying mitigations and commencing threat hunting.
CrushFTP has a critical vulnerability (CVE-2025-54309, CVSS 9.0) under active exploitation, allowing attackers to gain administrative access on unpatched servers.
Hewlett-Packard Enterprise (HPE) Aruba Instant On Access Points contain hardcoded credentials, enabling attackers to bypass authentication and access the web interface. Security updates have been released to address the issue.

Notable Threat Actor Activity

The PoisonSeed threat group is bypassing FIDO key protections by exploiting QR code phishing and abusing cross-device sign-in features to deceive users into approving malicious authentication requests.
EncryptHub (aka LARVA-208/Water Gamayun) is targeting Web3 developers with phishing campaigns using fake AI platforms to distribute the Fickle Stealer information-stealing malware.

Trends, Tools, or Tactics of Interest

Attackers are reviving browser-based cryptojacking, compromising thousands of sites with stealthy JavaScript miners that leverage WebSockets for covert communication.
A new toolkit, CredMaster, facilitates anonymous password spraying attacks by routing traffic through AWS proxies with rotating IPs to evade detection and throttling.
Supply chain attacks on open-source repositories continue, with phishing campaigns targeting package maintainers to steal credentials and inject malicious code.

Regulatory or Policy Developments Affecting the Security Industry

Microsoft has issued emergency security guidance and patches for SharePoint zero-days, urging organisations to apply mitigations and conduct compromise assessments due to ongoing exploitation.

Cybersecurity Brief – 2025-07-19

Sat, 19 Jul 2025 00:00:00 +0000

Major Incidents or Breaches

WineLab, the largest alcohol retailer in Russia, has closed stores following a ransomware attack that disrupted operations and customer purchases.
Radiology Associates of Richmond disclosed a data breach impacting 1.4 million individuals’ protected health and personal information.
Anne Arundel Dermatology reported a data breach affecting 1.9 million people, with hackers having access to systems for three months and potentially exfiltrating personal and health information.
Thousands of spoofed news sites (over 17,000) are being used to push investment fraud scams, per CTM360.
Arch Linux removed three malicious AUR packages that installed the CHAOS RAT on Linux devices.
A powerful US law firm was reportedly hacked by Chinese threat actors.
CitrixBleed 2 vulnerability in NetScaler has led to compromises at 100 organizations, with thousands of instances still vulnerable even after patching.
Veeam users have been targeted by a phishing campaign using voicemail-themed emails with malicious .wav file attachments.
Meta executives settled an $8 billion shareholder lawsuit over alleged disregard for privacy regulations.

Newly Discovered Vulnerabilities

A zero-day vulnerability (CVE-2025-54309) in CrushFTP is being actively exploited to hijack servers by gaining administrative access via the web interface.
A critical privilege escalation vulnerability in the NVIDIA Container Toolkit (NVIDIAScape) allows container escape and full host control, posing a risk to AI cloud services.
Fortinet FortiWeb is being exploited in the wild after a proof-of-concept for a recent critical vulnerability was published.
A vulnerability in the TeleMessage Signal clone app (CVE-2025-48927) is under active exploitation, allowing attackers to retrieve usernames, passwords, and sensitive data.
Symantec product flaw disclosed, though details are limited in the initial report.

Notable Threat Actor Activity

The UK National Cyber Security Centre (NCSC) formally attributed the ‘Authentic Antics’ credential-stealing malware targeting Microsoft 365 users to APT28 (Fancy Bear), linked to Russia’s GRU.
CERT-UA reported a phishing campaign delivering LAMEHUG malware, attributed to APT28, notable for using large language models (LLMs) to craft phishing content.
UNG0002 (Unknown Group 0002) conducted cyber espionage campaigns targeting multiple sectors in China, Hong Kong, and Pakistan, using LNK files and remote access trojans (RATs).
Google has filed suit against 25 Chinese entities for allegedly operating the BADBOX 2.0 botnet, which infected over 10 million Android devices and established a large-scale residential proxy network.
Hackers are actively scanning for and exploiting vulnerabilities in the TeleMessage SGNL app.
Chinese law enforcement is reportedly using the Massistant mobile forensics tool to extract SMS, GPS data, and images from confiscated phones.
Cryptocurrency thieves are reportedly bypassing FIDO keys in attacks.

Trends, Tools, or Tactics of Interest

Fraud-as-a-service operations are being accelerated by generative AI, enabling large-scale, more sophisticated fraud campaigns.
Investment scams are being distributed via large-scale spoofed news sites, indicating increased use of fake media infrastructure.
Phishing campaigns leveraging voicemail-themed emails and malicious attachments remain prevalent.
Ransomware attacks continue to disrupt business operations and public services, as seen in the WineLab and healthcare sector incidents.
IT leaders are shifting focus from traditional backup to broader cyber resilience strategies in response to escalating ransomware threats.
Free decryptors for Phobos and 8base ransomware have been released by Japanese police, enabling victims to recover files without paying ransoms.
AI-native email security solutions are emerging, with StrongestLayer launching from stealth with $5.2 million in seed funding.

Regulatory or Policy Developments Affecting the Security Industry

The US Federal Trade Commission (FTC) issued an advisory warning about job scams impersonating well-known companies.
Meta has agreed to pay $8 billion to settle a shareholder lawsuit over alleged privacy regulation violations.
Google’s legal action in New York federal court targets operators of the BADBOX 2.0 botnet, seeking to disrupt large-scale Android malware distribution.

Cybersecurity Brief – 2025-04-08

Tue, 08 Apr 2025 00:00:00 +0000

Major Incidents and Attacks

Attackers are distributing a miner and the ClipBanker Trojan via SourceForge, using unconventional persistence techniques.
Researchers discovered a surge in SMS phishing (smishing) attacks driven by a phishing-as-a-service (PhaaS) platform named ‘Lucid.’

Newly Discovered Vulnerabilities

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a critical security flaw impacting CrushFTP to its Known Exploited Vulnerabilities (KEV) catalog.
Google released patches for 62 vulnerabilities, including two actively exploited zero-days in Android devices.

Impacts on the Cybersecurity Industry

The dark web leak site of the Everest ransomware gang was hacked and is now offline, affecting the ransomware group’s operations.
Nine malicious VSCode extensions on Microsoft’s Visual Studio Code Marketplace were found infecting users with cryptominers.
WK Kellogg Co disclosed a data breach linked to Clop ransomware attacks, warning employees and vendors about stolen company data.

Regulatory and Policy Developments

NIST is implementing a ‘Deferred’ status for dated vulnerabilities to prioritize CVEs in the National Vulnerability Database (NVD).
EU officials are preparing to ’ease the burden’ of the GDPR data privacy law for small and medium businesses while ensuring data privacy rules still function effectively.

Notable Incidents in Aviation Sector

The Computer Emergency Response Team of Ukraine (CERT-UA) revealed cyber attacks targeting Ukrainian institutions with information-stealing malware, impacting military entities.

Overall, the cybersecurity landscape is witnessing a rise in sophisticated attacks, exploitation of vulnerabilities, and regulatory efforts to enhance security standards, with specific incidents targeting various sectors like gaming, ransomware, and phishing-as-a-service platforms.