Skip to content

CVE-2026-20212

CVE

Threat entity extracted from intelligence sources

Frequency
11
occurrences
First Seen
September 2, 2026
Last Seen
October 8, 2026
API
Exploited in Wild
—
Ransomware Use
—
Public Exploits
—
Attack Vector
—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Cisco's Secure Firewall Management Center (FMC) Software has two critical vulnerabilities, CVE-2026-20079 and CVE-2026-20316, that are currently being exploited by state-sponsored and ransomware actors. CVE-2026-20079, rated 10.0 on the CVSS scale, allows unauthenticated remote attackers to bypass a...

On September 2, 2026, Cisco disclosed a critical vulnerability (CVE-2026-20212) affecting its Nexus 9000 Series Switches equipped with Silicon One ASICs. This flaw allows unauthenticated remote attackers to execute code with root privileges via accessible TCP ports 43210 and 43211 in the default Lay...

Public Exploits

Checking GitHub for proof-of-concept code…