Vulnerability Database

317,577

Total vulnerabilities in the database

CVE-2025-20336

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 access sensitive information on an affected device.

This vulnerability exists because the product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. An attacker could exploit this vulnerability by sending a crafted packet to the IP address of a device that has Web Access enabled. A successful exploit could allow the attacker to access sensitive information from the device. Note: To exploit this vulnerability, Web Access must be enabled on the phone. Web Access is disabled by default.

  • Published: Sep 3, 2025
  • Updated: Nov 16, 2025
  • CVE: CVE-2025-20336
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CWEs:

Software From Fixed in
cisco / desk_phone_9841_firmware 3.0\(1\) 3.3\(1\)
cisco / desk_phone_9851_firmware 3.0\(1\) 3.3\(1\)
cisco / desk_phone_9861_firmware 3.0\(1\) 3.3\(1\)
cisco / desk_phone_9871_firmware 3.0\(1\) 3.3\(1\)
cisco / ip_phone_8841_firmware - 14.3\(1\)
cisco / ip_phone_8841_firmware 14.3(1) 14.3(1).x
cisco / ip_phone_8841_firmware 14.3(1)-sr1 14.3(1)-sr1.x
cisco / ip_phone_7811_firmware - 14.3\(1\)
cisco / ip_phone_7811_firmware 14.3(1) 14.3(1).x
cisco / ip_phone_7811_firmware 14.3(1)-sr1 14.3(1)-sr1.x
cisco / ip_phone_7821_firmware - 14.3\(1\)
cisco / ip_phone_7821_firmware 14.3(1) 14.3(1).x
cisco / ip_phone_7821_firmware 14.3(1)-sr1 14.3(1)-sr1.x
cisco / ip_phone_7841_firmware - 14.3\(1\)
cisco / ip_phone_7841_firmware 14.3(1) 14.3(1).x
cisco / ip_phone_7841_firmware 14.3(1)-sr1 14.3(1)-sr1.x
cisco / ip_phone_7861_firmware - 14.3\(1\)
cisco / ip_phone_7861_firmware 14.3(1) 14.3(1).x
cisco / ip_phone_7861_firmware 14.3(1)-sr1 14.3(1)-sr1.x
cisco / ip_phone_8811_firmware - 14.3\(1\)
cisco / ip_phone_8811_firmware 14.3(1) 14.3(1).x
cisco / ip_phone_8811_firmware 14.3(1)-sr1 14.3(1)-sr1.x
cisco / ip_phone_8845_firmware - 14.3\(1\)
cisco / ip_phone_8845_firmware 14.3(1) 14.3(1).x
cisco / ip_phone_8845_firmware 14.3(1)-sr1 14.3(1)-sr1.x
cisco / ip_phone_8851_firmware - 14.3\(1\)
cisco / ip_phone_8851_firmware 14.3(1) 14.3(1).x
cisco / ip_phone_8851_firmware 14.3(1)-sr1 14.3(1)-sr1.x
cisco / ip_phone_8851nr_firmware - 14.3\(1\)
cisco / ip_phone_8851nr_firmware 14.3(1) 14.3(1).x
cisco / ip_phone_8851nr_firmware 14.3(1)-sr1 14.3(1)-sr1.x
cisco / ip_phone_8861_firmware - 14.3\(1\)
cisco / ip_phone_8861_firmware 14.3(1) 14.3(1).x
cisco / ip_phone_8861_firmware 14.3(1)-sr1 14.3(1)-sr1.x
cisco / ip_phone_8865_firmware - 14.3\(1\)
cisco / ip_phone_8865_firmware 14.3(1) 14.3(1).x
cisco / ip_phone_8865_firmware 14.3(1)-sr1 14.3(1)-sr1.x
cisco / video_phone_8875_firmware - 2.3\(1\)
cisco / video_phone_8875_firmware 3.0\(1\) 3.3\(1\)
cisco / video_phone_8875_firmware 2.3(1) 2.3(1).x
cisco / video_phone_8875_firmware 2.3(1)-sr1 2.3(1)-sr1.x
cisco / ip_phone_8821_firmware - 11.0\(6\)
cisco / ip_phone_8821_firmware 11.0(6) 11.0(6).x
cisco / ip_phone_8821_firmware 11.0(6)-sr1 11.0(6)-sr1.x
cisco / ip_phone_8821_firmware 11.0(6)-sr2 11.0(6)-sr2.x
cisco / ip_phone_8821_firmware 11.0(6)-sr4 11.0(6)-sr4.x
cisco / ip_phone_8821_firmware 11.0(6)-sr5 11.0(6)-sr5.x
cisco / ip_phone_8821_firmware 11.0(6)-sr6 11.0(6)-sr6.x