01 Record
CVE-2026-20158
Cisco RoomOS Security Hardening Release - Resource Lifetime Management Vulnerabilities
HighPUBLISHEDCNA: cisco
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
02 Description
Cisco RoomOS Security Hardening Release - Resource Lifetime Management Vulnerabilities
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.46% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 40.1% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Undergoing Analysis. NVD last modified this record on 2026-10-24.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-07-15 16:18Z3 MO AGO
- Last updated
- 2026-08-14 21:00Z2 MO AGO
- Reserved
- 2025-10-08
- Assigning CNA
- cisco
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-664Improper Control of a Resource Through its LifetimePillar
- Data version
- 5.2
- Document digest
- f64938335b726daaa27c3870b551f3308dbadba8b50490c66531421e3da7c03d
05 Affected products
VendorProductVersionsPlatforms
CiscoCisco RoomOS SoftwareRoomOS 10.11.2.2, RoomOS 10.15.2.2, RoomOS 11.5.4.6, RoomOS 11.5.2.4, RoomOS 10.8.2.5, RoomOS 10.11.5.2, RoomOS 10.11.3.0, RoomOS 10.15.5.3, RoomOS 10.19.2.2, RoomOS 11.1.3.1, RoomOS 10.11.6.0, RoomOS 10.19.3.0, RoomOS 10.19.4.2, RoomOS 10.3.2.4, RoomOS 10.3.4.0, RoomOS 10.15.3.0, RoomOS 11.1.4.1, RoomOS 11.14.2.3, RoomOS 11.1.2.4, RoomOS 10.8.3.1, RoomOS 11.14.2.1, RoomOS 10.3.3.0, RoomOS 10.8.4.0, RoomOS 10.15.4.1, RoomOS 10.19.5.6, RoomOS 10.11.4.1, RoomOS 11.9.3.1, RoomOS 11.5.3.3, RoomOS 10.3.2.0, RoomOS 11.9.2.4, RoomOS 11.14.3.0, RoomOS 11.17.2.2, RoomOS 11.14.4.0, RoomOS 10.19 StepUpg, RoomOS 11.17.3.0, RoomOS 11.20.2.3, RoomOS 11.14.5.0, RoomOS 11.17.4.0, 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 11.28.1.3, RoomOS 11.27.3.0, RoomOS 11.31.1.5, RoomOS 11.27.4.0, RoomOS 11.32.2.1, RoomOS 11.33.1.7, RoomOS 26.0.1.2, RoomOS 11.34.1.2, RoomOS 11.32.3.0, RoomOS 11.27.5.0, RoomOS 11.32.4.0, RoomOS 26.1.1.5, RoomOS 11.35.1.2, RoomOS 26.2.2.2, RoomOS 11.32.5.1, RoomOS 26.4.1.6, RoomOS 26.4.1.4, RoomOS 26.3.1.3, RoomOS 11.36.1.1, RoomOS 11.37.1.0, RoomOS 26.5.2.0, RoomOS 11.38.1.1—
06 References
- sec.cloudapps.cisco.comcisco-sa-hardening-roomos-AqNMbEqhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-roomos-AqNMbEq
- www.cve.orghttps://www.cve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-Level-Identification