CVE-2021-44734 9.8 critical EPSS 6.2%
Critical (9.8) in lexmark. EPSS 6.2% chance of exploitation in the next 30 days.
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.
Severity
CVSS 3.1 9.8 critical CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HEnable JavaScript to see the metric table and diagram.
EPSS 6.2% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)
CWE CWE-94
Published 2022-01-20
Modified 2026-06-17
Record from the NVD, synced 2026-10-19 Affected lexmark:6500e_firmware lexmark:b2236_firmware lexmark:b2338_firmware lexmark:b2442_firmware lexmark:b2546_firmware lexmark:b2650_firmware lexmark:b2865_firmware lexmark:b3340_firmware lexmark:b3442_firmware lexmark:c2132_firmware lexmark:c2240_firmware lexmark:c2325_firmware lexmark:c2326_firmware lexmark:c2425_firmware lexmark:c2535_firmware lexmark:c3224_firmware lexmark:c3326_firmware lexmark:c3426_firmware lexmark:c4150_firmware lexmark:c6160_firmware lexmark:c734_firmware lexmark:c736_firmware lexmark:c746_firmware lexmark:c748_firmware lexmark:c792_firmware lexmark:c9235_firmware lexmark:c925_firmware lexmark:c950_firmware lexmark:cs310_firmware lexmark:cs317_firmware lexmark:cs331_firmware lexmark:cs410_firmware lexmark:cs417_firmware lexmark:cs421_firmware lexmark:cs431_firmware lexmark:cs439_firmware lexmark:cs510_firmware lexmark:cs517_firmware lexmark:cs521_firmware lexmark:cs622_firmware lexmark:cs720_firmware lexmark:cs725_firmware lexmark:cs727_firmware lexmark:cs728_firmware lexmark:cs748_firmware lexmark:cs796_firmware lexmark:cs820_firmware lexmark:cs827_firmware lexmark:cs921_firmware lexmark:cs923_firmware References Check your stack JSON