In certain Lexmark products through 2023-01-12, SSRF can occur because of a lack of input validation.

Certain Lexmark devices (such as CS310) before 2023-08-25 allow XXE attacks, leading to information disclosure. The fixed firmware version is LW80.*.P246, i.e., '*' indicates that the full version specification varies across product model family, but firmware level P246 (or higher) is required to remediate the vulnerability.

Lexmark products through 2023-01-10 have Improper Control of Interaction Frequency.

Various Lexmark products through 2022-04-27 allow an attacker who has already compromised an affected Lexmark device to maintain persistence across reboots.

PJL directory traversal vulnerability in Lexmark devices through 2021-12-07 that can be leveraged to overwrite internal configuration files.

Embedded web server command injection vulnerability in Lexmark devices through 2021-12-07.

Embedded web server input sanitization vulnerability in Lexmark devices through 2021-12-07, which can which can lead to remote code execution on the device.

Buffer overflow vulnerability has been identified in Lexmark devices through 2021-12-07 in postscript interpreter.