CiscoCVE-2026-20158
As part of Cisco's ongoing commitment to proactive security and product quality
High7.5CVE-2026-20158 · Published Jul 15, 2026 · updated Aug 14, 2026
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 multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20158 are related to improper control of a resource through its lifetime that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-664.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Cisco RoomOS Software Product | <= RoomOS 10.11.2.2 | No fix yet |
| <= RoomOS 10.15.2.2 | No fix yet | |
| <= RoomOS 11.5.4.6 | No fix yet | |
| <= RoomOS 11.5.2.4 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-664
More Cisco advisories
All Cisco| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 15 | Cisco RoomOS Software: improper access control | High8.8 | No fix yet |
| Jul 15 | Cisco RoomOS Software: improper input validation | High7.5 | No fix yet |
| Jul 15 | Cisco RoomOS Software: memory corruption | High8.1 | No fix yet |
| Jul 15 | Cisco RoomOS Software: missing encryption | High7.5 | No fix yet |
| Jul 15 | Cisco RoomOS Software: unhandled exceptional condition | High7.5 | No fix yet |
| Jul 15 | Cisco ISE Passive Identity Connector: path traversal | Medium5.5 | No fix yet |