What is CVE-2026-20153?

CVE-2026-20153 is a high-severity vulnerability in Cisco Roomos Software, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-07-15.

How severe is CVE-2026-20153?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Cisco Roomos Software

CVE-2026-20153

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Cisco Roomos Software — versions RoomOS 10.11.2.2, RoomOS 10.15.2.2, RoomOS 11.5.4.6

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

psirt@cisco.com

Frequently asked questions

What is CVE-2026-20153?: CVE-2026-20153 is a high-severity vulnerability in Cisco Roomos Software, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-07-15.
How severe is CVE-2026-20153?: High severity. CVSS v3 base score is 7.5 out of 10.