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VulnerabilityCVE-2026-20150Published 2026-07-15

CVE-2026-20150 — Cisco RoomOS Software

high

As of 2026-08-14, CVE-2026-20150 is a HIGH-severity vulnerability in Cisco RoomOS Software, CVSS v3.1 8.8, EPSS 0.4% (34.7th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-20150, most recently “Multiple Vulnerabilities in Cisco Identity Services Engine, ISE Passive Identity Connector, and RoomOS (GovCERT.HK A26-07-32)”.

CVSS v3.1
8.8/10High
EPSS
0.4%Higher than 34.7% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
1Campaigns referencing it
Priority
5.8/10Threadlinqs triage score
Published
Updated 2026-08-14
CVSS v3.1 8.8 (HIGH) · EPSS 0.4% (higher than 34.7% of all scored CVEs) · Priority 5.8/10 · Published 2026-07-15

Last updated:

What is CVE-2026-20150?

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-2026-20150 are related to improper access control that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-284.

The record classifies CVE-2026-20150 under weakness class CWE-284. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs low-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 104 days ago.

Severity and exploitation probability

CVSS v3.1 base score
8.8 — HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (FIRST)
0.4% probability of exploitation in the next 30 days, higher than 34.7% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
5.8/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-07-15, last modified 2026-08-14

Is CVE-2026-20150 being exploited?

It currently carries a trending score of 22 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2026-20150

No vendor patch reference has been recorded for CVE-2026-20150 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2026-20150

1 tracked threat in the Threadlinqs corpus references CVE-2026-20150, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, FIRST EPSS. Last verified by Threadlinqs on .

Other references