DanSec

Vulnerability

CVE-2026-20131

In 2 briefs, most recently 21 March 2026. RSS for this tag

Published 2026-03-04

Learn more: DanSec Explorer ↗ NVD ↗ CVE.org ↗ CISA KEV ↗

Known exploited (CISA KEV)

Cisco Secure Firewall Management Center (FMC) Software and Cisco Security Cloud Control (SCC) Firewall Management Deserialization of Untrusted Data Vulnerability.

Added 2026-03-19 · used in ransomware campaigns

Coverage in DanSec Daily

  1. Navia breach exposes 2.7M records; Trivy GitHub Actions compromised again; Magento defacement campaign hits thousands of sites.
  2. Cisco FMC zero-day exploited by Interlock ransomware, Stryker cyberattack tied to Iranian-linked Handala, and Aura breach exposing nearly 900,000 contacts.