Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-20158

33
FAUCET Score

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.

First published: Jul 15, 2026Last modified: Jul 15, 2026

Impacted Technologies

VendorProductVersion(s)CPE
CiscoCisco RoomOS Software
RoomOS 10.11.2.2, RoomOS 10.11.3.0, RoomOS 10.11.4.1, RoomOS 10.11.5.2, RoomOS 10.11.6.0, RoomOS 10.15.2.2, RoomOS 10.15.3.0, RoomOS 10.15.4.1, RoomOS 10.15.5.3, RoomOS 10.19 StepUpg, RoomOS 10.19.2.2, RoomOS 10.19.3.0, RoomOS 10.19.4.2, RoomOS 10.19.5.6, RoomOS 10.3.2.0, RoomOS 10.3.2.4, RoomOS 10.3.3.0, RoomOS 10.3.4.0, RoomOS 10.8.2.5, RoomOS 10.8.3.1, RoomOS 10.8.4.0, RoomOS 11.1.2.4, RoomOS 11.1.3.1, RoomOS 11.1.4.1, RoomOS 11.14.2.1, RoomOS 11.14.2.3, RoomOS 11.14.3.0, RoomOS 11.14.4.0, RoomOS 11.14.5.0, RoomOS 11.17.2.2, RoomOS 11.17.3.0, RoomOS 11.17.4.0, RoomOS 11.20.2.3, RoomOS 11.20.3.0, RoomOS 11.23.1.6, RoomOS 11.23.1.8, RoomOS 11.24.1.5, RoomOS 11.24.2.4, RoomOS 11.24.3.0, RoomOS 11.24.4.1, RoomOS 11.27.2.0, RoomOS 11.27.3.0, RoomOS 11.27.4.0, RoomOS 11.27.5.0, RoomOS 11.28.1.3, RoomOS 11.31.1.5, RoomOS 11.32.2.1, RoomOS 11.32.3.0, RoomOS 11.32.4.0, RoomOS 11.32.5.1, RoomOS 11.33.1.7, RoomOS 11.34.1.2, RoomOS 11.35.1.2, RoomOS 11.36.1.1, RoomOS 11.37.1.0, RoomOS 11.38.1.1, RoomOS 11.5.2.4, RoomOS 11.5.3.3, RoomOS 11.5.4.6, RoomOS 11.9.2.4, RoomOS 11.9.3.1, RoomOS 26.0.1.2, RoomOS 26.1.1.5, RoomOS 26.2.2.2, RoomOS 26.3.1.3, RoomOS 26.4.1.4, RoomOS 26.4.1.6, RoomOS 26.5.2.0CNA affecteddefault unknown

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.25%
Probability of exploitation in next 30 days
EPSS Percentile
16.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0025 is in the 2nd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

sec.cloudapps.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-roomos-AqNMbEq