Cisco Meeting Management vulnerabilities

4 CVEs affecting Cisco Meeting Management, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-20098, published 2026-02-04.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2018-5390, published 2018-08-06. High severity, CVSS 7.5. EPSS: 71.1% chance of exploitation in the next 30 days. Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service.
• CVE-2025-20156, published 2025-01-22. Critical severity, CVSS 9.9. EPSS: 1.2% chance of exploitation in the next 30 days. A vulnerability in the REST API of Cisco Meeting Management could allow a remote, authenticated attacker with low privileges to elevate privileges to administrator on an affected device. This…
• CVE-2026-20098, published 2026-02-04. High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days. A vulnerability in the Certificate Management feature of Cisco Meeting Management could allow an authenticated, remote attacker to upload arbitrary files, execute arbitrary commands, and elevate…
• CVE-2024-20507, published 2024-11-06. Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days. A vulnerability in the logging subsystem of Cisco Meeting Management could allow an authenticated, remote attacker to view sensitive information in clear text on an affected system. This…