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CVE-2026-20079

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CVSS

10.0

Reports

3

First seen

Mar 11, 2026

Last seen

Jul 30, 2026

Affected product

Cisco Secure Firewall Management Center (FMC) versions 6.4.0.13 through 10.0.0

Recent reports

Cisco FMC Zero-Day Actively Exploited; Static Credentials Enable Unauthenticated Access

The Hacker NewsJul 30, 2026 High

Cisco warns of FMC static credential flaw exploited in zero-day attacks

Bleeping ComputerJul 29, 2026 Critical

Cisco Secure FMC Critical Vulnerabilities CVE-2026-20079 and CVE-2026-20131 Require Immediate Patching

NICS TaiwanMar 11, 2026

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