CVE-2026-20316 - Vulnerability Details

Threat entity extracted from intelligence sources

Frequency
2
occurrences
First Seen
July 29, 2026
Last Seen
July 30, 2026

CVE-2026-20316 is a vulnerability tracked by ThreatCluster, appearing in 1 threat cluster built from 2 intelligence report mentions.

CVE-2026-20316 is a vulnerability tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed July 29, 2026; most recent activity July 30, 2026.

Related Threat Clusters

  • Cisco FMC Static Credential Flaw Exploited in Zero-Day Attacks

    Cisco has issued a warning regarding a high-severity vulnerability in its Secure Firewall Management Center (FMC) Software, tracked as CVE-2026-20316. This flaw, caused by static credentials for a low-privilege account,…

    3 articles · Updated July 30, 2026

Recent Intelligence Reports

  • Cisco Firewall Management Center 0 — Cybersecuritynews · July 30, 2026
  • Cisco warns of FMC static credential flaw exploited in zero — Bleepingcomputer · July 29, 2026

Related Entities

Zero-day Exploit CVE-2026-20079 CWE-269 - Improper Privilege Management CWE-287 - Improper Authentication CWE-798 - Use of Hard-coded Credentials T1078 - Valid Accounts T1190 - Exploit Public-Facing Application Cisco Secure FMC Software Cloud-Delivered FMC Firewall Device Manager Secure Firewall ASA Software Secure Firewall Threat Defense Software

Frequently asked questions

What is CVE-2026-20316?

CVE-2026-20316 is a vulnerability tracked by ThreatCluster, appearing in 1 threat cluster built from 2 intelligence report mentions.

Is CVE-2026-20316 still active?

The most recent intelligence report mentioning CVE-2026-20316 on ThreatCluster is dated July 30, 2026. Activity was first observed July 29, 2026, giving a tracked span from then to July 30, 2026.

What is CVE-2026-20316 associated with?

Across ThreatCluster reporting, CVE-2026-20316 most frequently co-occurs with Zero-day Exploit, CVE-2026-20079, CWE-269 - Improper Privilege Management, CWE-287 - Improper Authentication, CWE-798 - Use of Hard-coded Credentials, among 12 tracked related entities.

What are the latest developments involving CVE-2026-20316?

The most significant recent cluster is “Cisco FMC Static Credential Flaw Exploited in Zero-Day Attacks” (3 articles · Updated July 30, 2026). CVE-2026-20316 appears across 1 threat cluster in total, listed above with sources.

How much reporting does ThreatCluster have on CVE-2026-20316?

CVE-2026-20316 appears in 2 intelligence report mentions across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown