CVE-2023-20079

CRITICAL

Cisco IP Phone Firmware < 11.3.7sr1 - Unauthenticated Remote Code Execution or Denial of Service

Title source: llm
STIX 2.1

Description

Multiple vulnerabilities in the web-based management interface of certain Cisco IP Phones could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0421
EPSS Percentile 88.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-121 CWE-787
Status published
Products (21)
cisco/ip_phone_6825_firmware < 11.3.7sr1
cisco/ip_phone_6841_firmware < 11.3.7sr1
cisco/ip_phone_6851_firmware < 11.3.7sr1
cisco/ip_phone_6861_firmware < 11.3.7sr1
cisco/ip_phone_6871_firmware < 11.3.7sr1
cisco/ip_phone_7811_firmware < 11.3.7sr1
cisco/ip_phone_7821_firmware < 11.3.7sr1
cisco/ip_phone_7832_firmware < 11.3.7sr1
cisco/ip_phone_7841_firmware < 11.3.7sr1
cisco/ip_phone_7861_firmware < 11.3.7sr1
... and 11 more
Published Mar 03, 2023
Tracked Since Feb 18, 2026