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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2025-20335

Cisco Desk Phone 9800 Series, IP Phone 7800 and 8800 Series, and Video Phone 8875 with SIP Firmware Information Arbitrary File Write Vulnerability

Description

A vulnerability in the directory permissions of Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 could allow an unauthenticated, remote attacker to write arbitrary files on an affected device. This vulnerability is due to a lack of proper authentication controls. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to perform arbitrary file writes to specific directories in the underlying operating system. Note: To exploit this vulnerability, Web Access must be enabled on the phone. Web Access is disabled by default.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Cisco Cisco Session Initiation Protocol (SIP) Software

Default version status: unknown

  • 12.1(1)SR1affected
  • 11.5(1)affected
  • 10.3(2)affected
  • 10.2(2)affected
  • 10.3(1)affected
  • 10.3(1)SR4affected
  • 11.0(1)affected
  • 10.4(1)SR2 3rd Partyaffected
  • 11.7(1)affected
  • 12.1(1)affected
  • 11.0(0.7) MPPaffected
  • 9.3(4) 3rd Partyaffected
  • 12.5(1)SR2affected
  • 10.2(1)SR1affected
  • 9.3(4)SR3 3rd Partyaffected
  • 10.2(1)affected
  • 12.5(1)affected
  • 10.3(1)SR2affected
  • 11-0-1MSR1-1affected
  • 10.4(1) 3rd Partyaffected
  • 12.5(1)SR1affected
  • 11.5(1)SR1affected
  • 10.1(1)SR2affected
  • 12.0(1)SR2affected
  • 12.6(1)affected
  • 10.3(1.11) 3rd Partyaffected
  • 12.0(1)affected
  • 12.0(1)SR1affected
  • 9.3(3)affected
  • 12.5(1)SR3affected
  • 10.3(1)SR4baffected
  • 9.3(4)SR1 3rd Partyaffected
  • 10.3(1)SR5affected
  • 10.1(1.9)affected
  • 10.3(1.9) 3rd Partyaffected
  • 9.3(4)SR2 3rd Partyaffected
  • 10.3(1)SR1affected
  • 10.3(1)SR3affected
  • 10.1(1)SR1affected
  • 12.0(1)SR3affected
  • 12.6(1)SR1affected
  • 12.7(1)affected
  • 10.3(1)SR6affected
  • 12.8(1)affected
  • 12.7(1)SR1affected
  • 11.0(2)SR1affected
  • 11.0(4)affected
  • 11.0(2)affected
  • 11.0(4)SR3affected
  • 11.0(5)affected
  • 11.0(3)SR2affected
  • 11.0(3)SR4affected
  • 11.0(3)SR3affected
  • 11.0(2)SR2affected
  • 11.0(4)SR1affected
  • 11.0(5)SR3affected
  • 11.0(3)affected
  • 11.0(5)SR2affected
  • 11.0(3)SR6affected
  • 11.0(5)SR1affected
  • 11.0(4)SR2affected
  • 11.0(3)SR1affected
  • 11.0(3)SR5affected
  • 11.0(6)affected
  • 12.8(1)SR1affected
  • 12.8(1)SR2affected
  • 14.0(1)affected
  • 14.0(1)SR1affected
  • 11.0(6)SR1affected
  • 10.3(1)SR7affected
  • 14.0(1)SR2affected
  • 14.1(1)affected
  • 14.0(1)SR3affected
  • 11.0(6)SR2affected
  • 14.1(1)SR1affected
  • 14.1(1)SR2affected
  • 11.0(6)SR4affected
  • 14.2(1)affected
  • 14.2(1)SR1affected
  • 11.0(6)SR5affected
  • 14.1(1)SR3affected
  • 14.2(1)SR2affected
  • 3.1(1)affected
  • 3.0(1)affected
  • 2.3(1)affected
  • 2.3(1)SR1affected
  • 2.2(1)affected
  • 2.1(1)affected
  • 2.0(1)affected
  • 14.2(1)SR3affected
  • 3.1(1)SR1affected
  • 14.3(1)affected
  • 3.2(1)affected
  • 14.3(1)SR1affected
  • 14.2(1)SR4affected
  • 11.0(6)SR6affected

References