CVE-2025-34028 on DanSec Daily

Cybersecurity Brief – 2025-05-07

Wed, 07 May 2025 00:00:00 +0000

Major Incidents or Breaches

UK Legal Aid Agency (LAA) Incident: The LAA, part of the UK’s Ministry of Justice, is investigating a cybersecurity incident that may have exposed law firm data. The agency has warned impacted firms of potential data access by attackers.
T-Mobile Data Breach Settlement: Payments to victims of T-Mobile’s 2021 data breach (which exposed data of 76 million customers) have begun distribution after previous delays.
Langflow AI App Servers Compromised: A critical remote code execution (RCE) vulnerability in Langflow has been exploited in the wild, with CISA urging immediate patching.
Samsung MagicINFO 9 Server Exploits: Active exploitation of an unauthenticated RCE flaw in Samsung MagicINFO 9 Server has been observed, leading to device hijacking and malware deployment.
GeoVision IoT Devices Used in Mirai Botnet: Threat actors are exploiting vulnerabilities in end-of-life GeoVision IoT devices to conscript them into Mirai botnets for DDoS attacks.
Commvault Vulnerability Still Exploitable: Despite prior patches, CVE-2025-34028 affecting Commvault remains exploitable and is under active attack.
SonicWall SMA Devices Under Attack: Two vulnerabilities in SonicWall’s Secure Mobile Access (SMA) devices are being actively exploited by threat actors.
Linux Supply Chain Attack: Malicious Go modules uploaded to GitHub have been used to deliver disk-wiping malware targeting Linux servers.

Newly Discovered or Actively Exploited Vulnerabilities

Apache Parquet CVE-2025-30065: A proof-of-concept exploit for this maximum severity vulnerability has been released, increasing the risk to unpatched servers.
Google Android FreeType Flaw: Google patched an actively exploited, zero-click FreeType 2 code execution vulnerability in Android as part of its May 2025 security updates.
Langflow Critical RCE: The Langflow platform is subject to an easily exploitable RCE vulnerability (CVSS 9.8), now under active exploitation.
Samsung MagicINFO 9 Server RCE: Ongoing exploitation of the unauthenticated RCE flaw is resulting in widespread device compromise.
SonicWall SMA Device Vulnerabilities: CISA has highlighted two actively exploited vulnerabilities affecting SonicWall’s SMA remote access devices.
Commvault CVE-2025-34028: Despite being previously patched, this vulnerability remains exploitable and is being leveraged in attacks.

Notable Threat Actor Activity

Mirai Botnet Expansion: Threat actors are leveraging vulnerabilities in Samsung MagicINFO and GeoVision IoT devices to expand Mirai botnet operations, primarily for DDoS attacks.
Investment Scam Operations: Two threat actor groups are running investment scams using Facebook ads, RDGA domains, and IP filtering to target victims and evade detection.
Device Code Phishing: Attackers are employing “device code phishing” tactics to bypass multi-factor authentication, targeting users with social engineering campaigns that exploit device enrolment flows.

Trends, Tools, or Tactics of Interest

Modular Malware: Continued evolution in malware development with increased use of modular architectures, allowing threat actors to rapidly adapt and repurpose code.
Machine Credentials and Third-Party Risk: The Verizon 2025 DBIR highlights that third-party access and compromised machine credentials are leading drivers behind major breaches, surpassing ransomware and zero-day exploits.
External Attack Surface Management (EASM): Growing emphasis on EASM as organisations struggle to maintain visibility and control over sprawling digital assets and shadow IT.
Kubernetes Security Risks: Microsoft warns that default Helm chart configurations in Kubernetes deployments may lead to data leaks due to insecure defaults and misconfigurations.
Supply Chain Attacks via Open-Source Modules: The attack on Linux servers via malicious Go modules underscores ongoing risks in the open-source software supply chain.

Regulatory or Policy Developments

NSO Group Fined for Pegasus Spyware Attacks: A US federal jury ordered NSO Group to pay $168 million to WhatsApp (Meta) for facilitating Pegasus spyware attacks against 1,400 users, setting a significant legal precedent for spyware vendors.
California Privacy Enforcement: The California Privacy Protection Agency issued a six-figure fine and mandated business practice changes for a national clothing retailer over privacy violations, reinforcing active regulatory oversight.
US CISA Funding and Policy Scrutiny: US lawmakers are questioning proposed cuts to CISA funding and demanding a comprehensive national cybersecurity plan.
DOD Cyber Policy Review: The US Department of Defense’s nominee for cyber policy has pledged to re-evaluate guardrails for offensive cyber operations, signalling potential policy shifts.

Other Noteworthy Items

Signal Clone Security Issue: Analysis of TM Signal, a Signal clone, revealed that it sends user message logs in plaintext, raising concerns over secure messaging app clones.
Credential Hygiene in Public Figures: Reports indicate poor password practices among high-profile individuals, including the US Director of National Intelligence, highlighting ongoing issues with credential reuse at senior levels.

Cybersecurity Brief – 2025-05-06

Tue, 06 May 2025 00:00:00 +0000

Major Incidents or Breaches

UK Retail Sector Attacks: The UK’s National Cyber Security Centre (NCSC) issued new security guidance following three significant cyberattacks targeting major UK retailers.
TeleMessage Breach: TeleMessage, an unofficial Signal message archiving tool used by US government officials, suspended all services after a reported hack.
Educational Sector Disruptions (US): Multiple school districts in Georgia and a university in New Mexico experienced disruptive cyberattacks as the academic year ends.
Darcula Phishing Campaign: The Darcula phishing-as-a-service (PhaaS) platform stole 884,000 credit cards globally via malicious SMS campaigns.
Disney Data Leak: An individual pleaded guilty to stealing sensitive Disney data and falsely claiming to be a Russian hacktivist.
Peru Ransomware Claim: The Rhysida ransomware group claimed responsibility for an attack on the Peruvian government’s domain, though the government denies the incident.

Newly Discovered Vulnerabilities

Android Zero-Day: Google’s May 2025 security update addresses 46 Android vulnerabilities, including one actively exploited in the wild.
Apple AirPlay Zero-Click RCE: Researchers disclosed now-patched, wormable vulnerabilities in Apple’s AirPlay protocol that enabled zero-click remote code execution over public Wi-Fi.
Langflow Critical Flaw: A critical vulnerability in the open-source Langflow platform has been added to CISA’s Known Exploited Vulnerabilities (KEV) list following evidence of active exploitation.
Commvault Command Center: CVE-2025-34028, a maximum-severity flaw in Commvault Command Center, was also added to CISA’s KEV list after confirmation of in-the-wild exploitation.
Samsung MagicINFO CMS: The Mirai botnet is now exploiting a previously patched arbitrary file upload vulnerability (CVE-2024-7399) in Samsung MagicINFO CMS for remote code execution.
Kubernetes Helm Chart Risks: Microsoft warns that default configurations in Kubernetes Helm charts may expose sensitive data publicly.
EDR Bypass Technique: A new “Bring Your Own Installer” technique has been used to bypass SentinelOne’s tamper protection, enabling threat actors to disable endpoint detection and response (EDR) tools.

Notable Threat Actor Activity

Luna Moth (Silent Ransom Group): Increased callback phishing campaigns by Luna Moth targeting US legal and financial institutions, impersonating IT help desks to gain initial access.
Venom Spider: Arctic Wolf Labs identified a spear-phishing campaign by “Venom Spider” targeting hiring managers and recruiters by posing as job seekers.
Russian-Linked Hacktivism: Russian hacktivist group conducted DDoS attacks on Romanian state websites during national elections.
FSB Recruitment via TikTok: Ukrainian authorities detained an alleged FSB agent recruited via TikTok for military espionage.
Myanmar Cyber Scam Sanctions: The US sanctioned Myanmar’s Karen National Army and its leader for involvement in cyber fraud operations.

Trends, Tools, or Tactics of Interest

Stealth and Persistence: Notable rise in stealth tactics designed for long-term access and silent control, with attackers leveraging AI for adaptive, persistent threats.
Phishing-as-a-Service (PhaaS): Darcula’s large-scale SMS phishing operation underlines the growing sophistication and reach of PhaaS platforms.
EDR Evasion: Increasing use of advanced techniques, such as “Bring Your Own Installer,” to bypass endpoint security controls.
Deepfake Evolution: Research reveals deepfakes now retain biometric signals (e.g., heartbeats), presenting new challenges for detection and authentication.
Supply Chain Risks: Ongoing concerns about open-source software security, with warnings about persistent risks from tools like easyjson due to foreign influence and supply chain exposure.

Regulatory or Policy Developments

CISA KEV List Updates: Addition of Langflow and Commvault vulnerabilities to the US CISA Known Exploited Vulnerabilities catalog, increasing urgency for patching.
US Sanctions: Expansion of US sanctions targeting entities and individuals involved in cybercrime and cyber scam operations in Myanmar.
NCSC Guidance: UK’s NCSC published updated security guidance in response to recent cyberattacks on the retail sector, urging all organisations to review and strengthen their cyber defences.

Cybersecurity Brief – 2025-04-25

Fri, 25 Apr 2025 00:00:00 +0000

Major Incidents and Breaches

Healthcare Sector Data Breaches
- Frederick Health Medical Group suffered a ransomware attack in January, exposing data of nearly one million patients.
- Yale New Haven Health (YNHHS) disclosed a breach affecting 5.5 million patients, with threat actors stealing personal data.
- The Interlock ransomware gang claimed responsibility for an attack on DaVita, a kidney dialysis firm, and has leaked stolen data.
- The 2023 cyberattack on Long Beach, California, has been confirmed to have leaked data of nearly 500,000 individuals.
Lazarus Group Espionage Campaign
- North Korea-linked Lazarus Group targeted at least six South Korean organizations across software, IT, finance, and telecommunications sectors.
- Attackers exploited flaws in Cross EX and Innorix software, deploying ThreatNeedle malware in watering hole attacks.
Microsoft 365 Account Hijacking
- Russian threat actors exploited OAuth 2.0 authentication workflows to hijack Microsoft 365 accounts, targeting organizations related to Ukraine and human rights.