Vulnerability Name:

CVE-2023-20092 (CCN-253230)

Assigned:2022-10-27
Published:2023-04-19
Updated:2023-04-19
Summary:Cisco TelePresence CE and RoomOS could allow a local authenticated attacker to bypass security restrictions, caused by improper access control. By using a specially crafted symbolic link, an attacker could exploit this vulnerability to overwrite arbitrary files on the system.
CVSS v3 Severity:4.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N)
3.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): None
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2023-20092

Source: XF
Type: UNKNOWN
cisco-cve202320092-sec-bypass(253230)

Source: CCN
Type: Cisco Security Advisory cisco-sa-roomos-file-write-rHKwegKf
Cisco TelePresence Collaboration Endpoint and RoomOS Arbitrary File Write Vulnerabilities

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:cisco:roomos:-:*:*:*:*:*:*:*
  • OR cpe:/a:cisco:telepresence_ce_software:8.2.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco roomos -
    cisco telepresence ce software 8.2.2