Improper Authentication in Cisco Systems, Inc products - CVE-2023-20018

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Main Vulnerability Database Vulnerabilities #VU71105

Improper Authentication in Cisco Systems, Inc products - CVE-2023-20018

Published: January 11, 2023


Vulnerability identifier: #VU71105
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2023-20018
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
IP Phone 7800 Series
SIP IP Phone Software
Cisco IP Phone 8800 Series

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing authentication requests in the web-based management interface. A remote attacker can bypass authentication process and gain unauthorized access to the device.


How to mitigate CVE-2023-20018

Install updates from vendor's website.

Sources