CVE-2023-26068
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4).
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4).
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4).
- Record
CVE-2023-26068- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4).
- Record
CVE-2023-26068- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2023-29942
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4).
- Record
EUVD-2023-29942- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-hhph-6cw5-hfgq
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4).
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4).
- Record
GHSA-hhph-6cw5-hfgq- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
- lexmark cslbl firmware
- lexmark cslbn firmware
- lexmark csnzj firmware
- lexmark cstat firmware
- lexmark cstmh firmware
- lexmark cstpc firmware
- lexmark cxlbl firmware
- lexmark cxlbn firmware
- lexmark cxnzj firmware
- lexmark cxtat firmware
- lexmark cxtmm firmware
- lexmark cxtpc firmware
Show 14 moreShow less
- lexmark cxtpp firmware
- lexmark cxtzj firmware
- lexmark mslbd firmware
- lexmark mslsg firmware
- lexmark msngm firmware
- lexmark msngw firmware
- lexmark mstgw firmware
- lexmark mxlbd firmware
- lexmark mxlsg firmware
- lexmark mxngm firmware
- lexmark mxtct firmware
- lexmark mxtgm firmware
- lexmark mxtgw firmware
- lexmark mxtpm firmware
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Metasploit | Lexmark Device Embedded Web Server RCE | 2023-03-13 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, Metasploit, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-26068 is a critical vulnerability (CVSS 9.8) in Lexmark Cslbl Firmware, published April 10, 2023. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 11.6%, the 96th percentile. No source names a fixed version.