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CVE-2026-20349

CVE

Threat entity extracted from intelligence sources

Frequency
10
occurrences
First Seen
August 11, 2026
Last Seen
September 10, 2026
API
Exploited in Wild
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Ransomware Use
—
Public Exploits
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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...

Two significant zero-day vulnerabilities have emerged, affecting VMware vCenter and Cisco ASA/FTD systems. CVE-2026-59310, published on July 30, 2026, is actively exploited in 47 nations, with a proof-of-concept released on August 17, 2026. Meanwhile, CVE-2026-20349, disclosed on August 11, 2026, is...

Cisco has reported a high-severity vulnerability (CVE-2026-20316) in its Secure Firewall Management Center (FMC) software, which is being actively exploited in the wild. The flaw arises from hardcoded static credentials for a low-privileged account, allowing unauthenticated remote attackers to log i...

Public Exploits

Checking GitHub for proof-of-concept code…