CVE-2026-20187
published 2026-07-15CVE-2026-20187: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco RoomOS engineering team has conducted a comprehensive internal…
PriorityP342high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.47%
40.2th 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-2026-20187 are related to improper handling of exceptional conditions that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-703.
Affected
71 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 | — | — |
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
VulDB
Cisco RoomOS up to 26.5.2.0 improper check or handling of exceptional conditions
vuldb·2026-08-15·CVSS 7.5
CVE-2026-20187 [HIGH] Cisco RoomOS up to 26.5.2.0 improper check or handling of exceptional conditions
A vulnerability was found in Cisco RoomOS. It has been classified as very critical. This affects an unknown function. This manipulation causes improper check or handling of exceptional conditions.
This vulnerability is handled as CVE-2026-20187. The attack can be initiated remotely. There is not any exploit available.
Upgrading the affected component is recommended.
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-2026-20187 [HIGH] CWE-703 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-2026-20187 are related to improper handling of exceptional conditions that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-703.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-07-15
Published