CVE-2023-26070 json
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 4 of 4).
published 2023-04-10 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-29944
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
Summary
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 4 of 4).
Patch / fix
- lexmark cxtpc_firmware cxtpc.081.232
- lexmark cstpc_firmware cstpc.081.232
- lexmark mxtct_firmware mxtct.081.232
- lexmark mxtpm_firmware mxtpm.081.232
- lexmark cxtmm_firmware cxtmm.081.232
- lexmark mslsg_firmware mslsg.081.232
- lexmark mxlsg_firmware mxlsg.081.232
- lexmark mslbd_firmware mslbd.081.232
- lexmark mxlbd_firmware mxlbd.081.232
- lexmark msngm_firmware msngm.081.232
- lexmark mxngm_firmware mxngm.081.232
- lexmark mxtgm_firmware mxtgm.081.232
- lexmark msngw_firmware msngw.081.232
- lexmark mstgw_firmware mstgw.081.232
- lexmark mxtgw_firmware mxtgw.081.232
- lexmark cslbn_firmware cslbn.081.232
- lexmark cslbl_firmware cslbl.081.232
- lexmark cxlbn_firmware cxlbn.081.232
- lexmark cxlbl_firmware cxlbl.081.232
- lexmark csnzj_firmware csnzj.081.232
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 20 mo ago
Exploit prediction
0.71% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
support.lexmark.com
/alerts/
vendor-advisory
-
publications.lexmark.com
/publications/security-alerts/CVE-2023-26070.pdf
vendor-advisory
Sources
- CVE List CVE-2023-26070
- NVD CVE-2023-26070
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.