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CVEs

CVE-2026-20316

exploited in the wild☆ pin
CVSS
5.3
Reports
17
First seen
Jul 29, 2026
Last seen
Oct 13, 2026
Affected product

Cisco Secure Firewall Management Center

Associated actors

UAT-11988 ×3UAT-12197 ×3Sandworm ×3UAT-11823 ×3Qilin ×2Optimus_Prime ×1Red Heron ×1Settra ×1ShinyHunters ×1Storm-2945 ×1Suspected Chinese-speaking threat actor ×1Suspected Russian-speaking threat actor ×1UAT-10820 ×1UNC3569 ×1Vectra ×1Black Axe ×1Void Blizzard ×1CL-CRI-1131 ×1CL-CRI-1163 ×1CL-CRI-1171 ×1

Recent reports

Critical

September 2026 CVE Landscape: 94 High-Impact Vulnerabilities with Active Exploitation

Recorded Future InsiktCritical

InfraTrust report warns network management systems under active attack

Bleeping ComputerHigh

ThreatsDay: Self-Rewriting Agents, 800+ Flaws Patched, Insider SIM Swaps and 22 More New Stories

The Hacker NewsCritical

Cisco FMC Vulnerabilities Exploited by State-Sponsored and Ransomware Actors

The Hacker NewsHigh

Cisco Talos: WebDAV Infection Chain Delivers Amatera Stealer in Ukrainian Government Attack

Cisco TalosCritical

Cisco FMC flaws exploited by ransomware gang and state-sponsored hackers

Bleeping ComputerCritical

Cisco confirms CVE-2026-20079 Secure FMC authentication bypass actively exploited

Bleeping ComputerCritical

Active exploitation of Cisco Secure Firewall Management Center vulnerabilities

Cisco TalosHigh

Cisco Products Multiple Vulnerabilities

HKCERTCritical

Cisco Patches 12 SD-WAN and IOS XE Vulnerabilities, Including Critical CVSS 9.9 Flaws

The Hacker NewsHigh

Threat Intelligence Report – Week of 27 July: Critical Vulnerabilities, Water Utility Attacks, and Breach Activity

Check Point ResearchHigh

Cisco Secure Firewall Management Center vulnerability CVE-2026-20316 exploited in the wild

Canadian Centre AlertsHigh

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

The Hacker NewsHigh

Cisco Secure Firewall Management Center Information Disclosure Vulnerability (CVE-2026-20316)

GovCERT.HKHigh

Cisco Secure Firewall Management Center Information Disclosure Vulnerability

HKCERTHigh

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

Bleeping ComputerHigh

CISA Adds Cisco Secure Firewall Management Center Hard-coded Password Vulnerability to KEV Catalog

CISA Advisories

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