CVE-2023-20091

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.

Affected Software

VendorProductVersion RangeStatus
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.10.2affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.1.4affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.9.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.10.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.1.5affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.2.4affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.10.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.13.0affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.1.2affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.1.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.9.4affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.2.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.1.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.0.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.1.6affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.12.4affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.2.2affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.12.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.2.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.13.1affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.14.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.14.4affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.13.2affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.12.5affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.14.5affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.0.10affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.0.11affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.13.3affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.0.13affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.14.6affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.3.17affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.14.7affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.0.19affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.3.19affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.3.18affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.3.22affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.8.12affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.10.8affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.3.26affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.3.25affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.13.0affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.15.4affected
CiscoCisco TelePresence Endpoint Software (TC/CE)CE9.15.16.5affected

Weaknesses

  • CWE-61: UNIX Symbolic Link (Symlink) Following

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References