SB2023011154 - Authentication bypass in Cisco IP Phone 7800 and 8800 Series
Published: January 11, 2023
Security Bulletin ID
SB2023011154
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Authentication (CVE-ID: CVE-2023-20018)
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.
Remediation
Install update from vendor's website.