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TI-2023-06799 Aliases CVE-2023-20091GHSA-3jv8-hvr8-2qwh

Cisco TelePresence Collaboration Endpoint and RoomOS Software Arbitrary File Overwrite Vulnerability

Priority LOW 23CWE-61Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · Low
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

A vulnerability in the CLI of Cisco TelePresence CE and RoomOS could allow an authenticated, local attacker to overwrite arbitrary files on the local file system of an affected device. This vulnerability is due to improper access controls on files that are on the local file system. An attacker could exploit this vulnerability by placing a symbolic link in a specific location on the local file system of an affected device. A successful exploit could allow the attacker to overwrite arbitrary files on the affected device. To exploit this vulnerability, an attacker would need to have a remote support user account. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00194 9th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.10.2; CE9.1.4; CE9.9.3; CE9.10.3; CE9.1.5; CE9.2.4; CE9.10.1; CE9.13.0; CE9.1.2; CE9.1.1; CE9.9.4; CE9.2.1; CE9.1.3; CE9.0.1; CE9.1.6; CE9.12.4; CE9.2.2; CE9.12.3; CE9.2.3; CE9.13.1; CE9.14.3; CE9.14.4; CE9.13.2; CE9.12.5; CE9.14.5; CE9.15.0.10; CE9.15.0.11; CE9.13.3; CE9.15.0.13; CE9.14.6; CE9.15.3.17; CE9.14.7; CE9.15.0.19; CE9.15.3.19; CE9.15.3.18; CE9.15.3.22; CE9.15.8.12; CE9.15.10.8; CE9.15.3.26; CE9.15.3.25; CE9.15.13.0; CE9.15.15.4; CE9.15.16.5—No fix listedCNA
  • Cisco TelePresence Endpoint Software (TC/CE) VendorCisco Affected CE9.10.2; CE9.1.4; CE9.9.3; CE9.10.3; CE9.1.5; CE9.2.4; CE9.10.1; CE9.13.0; CE9.1.2; CE9.1.1; CE9.9.4; CE9.2.1; CE9.1.3; CE9.0.1; CE9.1.6; CE9.12.4; CE9.2.2; CE9.12.3; CE9.2.3; CE9.13.1; CE9.14.3; CE9.14.4; CE9.13.2; CE9.12.5; CE9.14.5; CE9.15.0.10; CE9.15.0.11; CE9.13.3; CE9.15.0.13; CE9.14.6; CE9.15.3.17; CE9.14.7; CE9.15.0.19; CE9.15.3.19; CE9.15.3.18; CE9.15.3.22; CE9.15.8.12; CE9.15.10.8; CE9.15.3.26; CE9.15.3.25; CE9.15.13.0; CE9.15.15.4; CE9.15.16.5 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:cisco:telepresence_collaboration_endpoint:*:*:*:*:*:*:*:*9.0.0.0 to before 9.15.17.4VulnerableCisco
cpe:2.3:o:cisco:roomos:*:*:*:*:*:*:*:*10.0.1.2 to before 11.1.3.1VulnerableCisco
  • cpe:2.3:a:cisco:telepresence_collaboration_endpoint:*:*:*:*:*:*:*:* Versions 9.0.0.0 to before 9.15.17.4 Vulnerable ·Cisco
  • cpe:2.3:o:cisco:roomos:*:*:*:*:*:*:*:* Versions 10.0.1.2 to before 11.1.3.1 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-20091
  2. 2026-10-03 Alias added: GHSA-3jv8-hvr8-2qwh

References

Advisory 1

  • TI-2019-11399 Cisco TelePresence Collaboration Endpoint, TelePresence Codec, and RoomOS Software Privilege Escalation Vulnerability CVSS 3.1HIGH 8.8
  • TI-2026-16365 Cisco RoomOS Security Hardening Release - Buffer Management Vulnerabilities CVSS 3.1CRITICAL 9.8
  • TI-2026-16366 Cisco RoomOS Security Hardening Release - Missing Encryption Vulnerabilities CVSS 3.1CRITICAL 9.8
  • TI-2022-05342 Cisco TelePresence Collaboration Endpoint and RoomOS Software H.323 Denial of Service Vulnerability CVSS 3.1HIGH 7.5
  • TI-2019-11400 Cisco TelePresence Collaboration Endpoint and RoomOS Software Denial of Service Vulnerabilities CVSS 3.1HIGH 7.5
  • TI-2026-16359 Cisco RoomOS Security Hardening Release - Access Control Vulnerabilities CVSS 3.1HIGH 8.8
See all 32 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences