Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2023-26067


Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 1 of 4).


Security Impact Summary

This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 8.1, indicating it can be exploited remotely over the network but requires specific conditions to be met without requiring user interaction and does not require pre-existing privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 163 products from lexmark, from lexmark, from lexmark and 160 others, organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2023, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2023-04-10T20:15:10.387

Last Modified

2026-06-17T05:42:35.953

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.1 (HIGH)

Weaknesses
  • Type: Primary
    CWE-20
  • Type: Secondary
    CWE-20

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System lexmark cxtpc_firmware < cxtpc.081.232 Yes
Hardware lexmark cx930 - No
Hardware lexmark cx931 - No
Hardware lexmark cx942 - No
Hardware lexmark cx943 - No
Hardware lexmark cx944 - No
Hardware lexmark xc9325 - No
Hardware lexmark xc9335 - No
Hardware lexmark xc9445 - No
Hardware lexmark xc9455 - No
Hardware lexmark xc9465 - No
Operating System lexmark cstpc_firmware < cstpc.081.232 Yes
Hardware lexmark cs943 - No
Operating System lexmark mxtct_firmware < mxtct.081.232 Yes
Hardware lexmark mx432 - No
Hardware lexmark xm3142 - No
Operating System lexmark mxtpm_firmware < mxtpm.081.232 Yes
Hardware lexmark mx931 - No
Operating System lexmark cxtmm_firmware < cxtmm.081.232 Yes
Hardware lexmark cx730 - No
Hardware lexmark cx735 - No
Hardware lexmark xc4342 - No
Hardware lexmark xc4352 - No
Operating System lexmark mslsg_firmware < mslsg.081.232 Yes
Hardware lexmark b2236 - No
Operating System lexmark mxlsg_firmware < mxlsg.081.232 Yes
Hardware lexmark mb2236 - No
Operating System lexmark mslbd_firmware < mslbd.081.232 Yes
Hardware lexmark b3340 - No
Hardware lexmark b3442 - No
Hardware lexmark m1342 - No
Hardware lexmark ms331 - No
Hardware lexmark ms431 - No
Hardware lexmark ms439 - No
Operating System lexmark mxlbd_firmware < mxlbd.081.232 Yes
Hardware lexmark mb3442 - No
Hardware lexmark mx331 - No
Hardware lexmark mx431 - No
Hardware lexmark xm1342 - No
Operating System lexmark msngm_firmware < msngm.081.232 Yes
Hardware lexmark b2338 - No
Hardware lexmark b2442 - No
Hardware lexmark b2546 - No
Hardware lexmark b2650 - No
Hardware lexmark m1242 - No
Hardware lexmark m1246 - No
Hardware lexmark m3250 - No
Hardware lexmark ms321 - No
Hardware lexmark ms421 - No
Hardware lexmark ms521 - No
Hardware lexmark ms621 - No
Hardware lexmark ms622 - No
Operating System lexmark mxngm_firmware < mxngm.081.232 Yes
Hardware lexmark mb2338 - No
Hardware lexmark mx321 - No
Operating System lexmark mxtgm_firmware < mxtgm.081.232 Yes
Hardware lexmark mb2442 - No
Hardware lexmark mb2546 - No
Hardware lexmark mb2650 - No
Hardware lexmark mx421 - No
Hardware lexmark mx521 - No
Hardware lexmark mx522 - No
Hardware lexmark mx622 - No
Hardware lexmark xm1242 - No
Hardware lexmark xm1246 - No
Hardware lexmark xm3250 - No
Operating System lexmark msngw_firmware < msngw.081.232 Yes
Hardware lexmark b2865 - No
Hardware lexmark ms725 - No
Hardware lexmark ms821 - No
Hardware lexmark ms823 - No
Hardware lexmark ms825 - No
Operating System lexmark mstgw_firmware < mstgw.081.232 Yes
Hardware lexmark m5255 - No
Hardware lexmark m5270 - No
Hardware lexmark ms822 - No
Hardware lexmark ms826 - No
Operating System lexmark mxtgw_firmware < mxtgw.081.232 Yes
Hardware lexmark mb2770 - No
Hardware lexmark mx721 - No
Hardware lexmark mx722 - No
Hardware lexmark mx725 - No
Hardware lexmark mx822 - No
Hardware lexmark mx826 - No
Hardware lexmark xm5365 - No
Hardware lexmark xm5370 - No
Hardware lexmark xm7355 - No
Hardware lexmark xm7370 - No
Operating System lexmark cslbn_firmware < cslbn.081.232 Yes
Hardware lexmark c3426 - No
Hardware lexmark cs431 - No
Hardware lexmark cs439 - No
Operating System lexmark cslbl_firmware < cslbl.081.232 Yes
Hardware lexmark c3224 - No
Hardware lexmark c3326 - No
Hardware lexmark cs331 - No
Operating System lexmark cslbn_firmware < cslbn.081.232 Yes
Hardware lexmark c2326 - No
Operating System lexmark cxlbn_firmware < cxlbn.081.232 Yes
Hardware lexmark cx431 - No
Hardware lexmark mc3426 - No
Hardware lexmark xc2326 - No
Operating System lexmark cxlbl_firmware < cxlbl.081.232 Yes
Hardware lexmark mc3224 - No
Hardware lexmark mc3326 - No
Operating System lexmark csnzj_firmware < csnzj.081.232 Yes
Hardware lexmark c2325 - No
Hardware lexmark c2425 - No
Hardware lexmark c2535 - No
Hardware lexmark cs421 - No
Hardware lexmark cs521 - No
Operating System lexmark cxtzj_firmware < cxtzj.081.232 Yes
Hardware lexmark cx522 - No
Hardware lexmark cx622 - No
Hardware lexmark cx625 - No
Hardware lexmark mc2535 - No
Hardware lexmark mc2640 - No
Hardware lexmark xc2235 - No
Hardware lexmark xc4240 - No
Operating System lexmark cxnzj_firmware < cxnzj.081.232 Yes
Hardware lexmark cx421 - No
Hardware lexmark mc2325 - No
Hardware lexmark mc2425 - No
Operating System lexmark cxtpp_firmware < cxtpp.081.233 Yes
Hardware lexmark cx820 - No
Hardware lexmark cx825 - No
Hardware lexmark cx827 - No
Hardware lexmark cx86 - No
Hardware lexmark xc6152 - No
Hardware lexmark xc6153 - No
Hardware lexmark xc8155 - No
Hardware lexmark xc8160 - No
Hardware lexmark xc8163 - No
Operating System lexmark cxtpp_firmware < cstpp.081.233 Yes
Hardware lexmark c6160 - No
Hardware lexmark cs820 - No
Hardware lexmark cs827 - No
Operating System lexmark cstat_firmware < cstat.081.233 Yes
Hardware lexmark c4150 - No
Hardware lexmark cs720 - No
Hardware lexmark cs725 - No
Hardware lexmark cs727 - No
Hardware lexmark cs728 - No
Operating System lexmark cxtat_firmware < cxtat.081.233 Yes
Hardware lexmark cx725 - No
Hardware lexmark cx727 - No
Hardware lexmark xc4140 - No
Hardware lexmark xc4143 - No
Hardware lexmark xc4150 - No
Hardware lexmark xc4153 - No
Operating System lexmark cstmh_firmware < cstmh.081.233 Yes
Hardware lexmark cs921 - No
Hardware lexmark cs923 - No
Hardware lexmark cs927 - No
Operating System lexmark cstmh_firmware < cstmx.081.233 Yes
Hardware lexmark c923 - No
Hardware lexmark cx920 - No
Hardware lexmark cx921 - No
Hardware lexmark cx922 - No
Hardware lexmark cx923 - No
Hardware lexmark cx924 - No
Hardware lexmark xc9225 - No
Hardware lexmark xc9235 - No
Hardware lexmark xc9245 - No
Hardware lexmark xc9255 - No
Hardware lexmark xc9265 - No

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For lexmark's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.