CVE-2026-20158
published 2026-07-15CVE-2026-20158: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive internal…
PriorityP344high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.47%
39.5th percentile
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
72 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
| cisco | cisco_roomos_software | — | — |
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VulDB
Cisco RoomOS up to 26.5.2.0 resource control
vuldb·2026-08-15·CVSS 7.5
CVE-2026-20158 [HIGH] Cisco RoomOS up to 26.5.2.0 resource control
A vulnerability, which was classified as very critical, has been found in Cisco RoomOS. This issue affects some unknown processing. Performing a manipulation results in improper control of resource through lifetime.
This vulnerability is reported as CVE-2026-20158. The attack is possible to be carried out remotely. No exploit exists.
It is advisable to upgrade the affected component.
GHSA
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.
ghsa_unreviewed·2026-07-15·CVSS 7.5
CVE-2026-20158 [HIGH] CWE-664 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.
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-07-15
Published