CVE-2021-44734
9.8
CRITICAL · CVSS 3.1 · EPSS 6.2% (pctl 93)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 6.22% — more likely to be exploited than 93% of all CVEs |
| Weakness | CWE-94 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2022-01-20 |
| Last modified | 2026-06-17 |
Affected (40)
| Vendor | Product |
|---|---|
| lexmark | b2236 |
| lexmark | b2236 firmware |
| lexmark | b2338 |
| lexmark | b2338 firmware |
| lexmark | b2442 |
| lexmark | b2442 firmware |
| lexmark | b2546 |
| lexmark | b2546 firmware |
| lexmark | b3340 |
| lexmark | b3340 firmware |
| lexmark | b3442 |
| lexmark | b3442 firmware |
| lexmark | m1242 |
| lexmark | m1242 firmware |
| lexmark | m1246 |
| lexmark | m1246 firmware |
| lexmark | m1342 |
| lexmark | m1342 firmware |
| lexmark | mb2236 |
| lexmark | mb2236 firmware |
| lexmark | mb3442 |
| lexmark | mb3442 firmware |
| lexmark | ms321 |
| lexmark | ms321 firmware |
| lexmark | ms331 |
| lexmark | ms331 firmware |
| lexmark | ms421 |
| lexmark | ms421 firmware |
| lexmark | ms431 |
| lexmark | ms431 firmware |
| lexmark | ms521 |
| lexmark | ms521 firmware |
| lexmark | ms621 |
| lexmark | ms621 firmware |
| lexmark | mx331 |
| lexmark | mx331 firmware |
| lexmark | mx431 |
| lexmark | mx431 firmware |
| lexmark | xm1342 |
| lexmark | xm1342 firmware |
References
→ the Explorer · watch your stack · NVD