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CVE-2023-20018

HIGH CVSS: 8.6 Published: 2023-01-20 Modified: 2026-06-17

Description

A vulnerability in the web-based management interface of Cisco IP Phone 7800 and 8800 Series Phones could allow an unauthenticated, remote attacker to bypass authentication on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface. A successful exploit could allow the attacker to access certain parts of the web interface that would normally require authentication.

Affected Platforms

Cisco Unified Ip Phone 8851NrCisco Ip Phone 7832 FirmwareCisco Ip Phone 7832Cisco Ip Phone 8851Cisco Ip Phone 8865 FirmwareCisco Ip Phones 8832Cisco Wireless Ip Phone 8821-ExCisco Ip Phone 7811 FirmwareCisco Unified Ip Phone 8865Nr FirmwareCisco Ip Phone 8800 Firmware

Weakness Type

CWE-288, CWE-863

References