ZDI-26-064
HIGH 8.8
Published
Feb 05, 2026
Lexmark CX532adwe execuserobject Heap-based Buffer Overflow Remote Code Execution Vulnerability
Lexmark
This vulnerability in Lexmark CX532adwe printers allows unauthenticated network-adjacent attackers to execute arbitrary code with a CVSS score of 8.8, indicating a high-severity flaw. An attacker can leverage this without needing any credentials to gain full code execution on the printer, potentially compromising the device and lateral network access. Security teams should immediately identify and patch all affected Lexmark CX532adwe printers, restrict network access to these devices, and monitor for suspicious activity on the printer's network segment.