CVE-2023-26069: Lexmark Cslbl Firmware

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 3 of 4).

Affected products

  • Lexmark Cslbl Firmware: before cslbl.081.232 (fixed in cslbl.081.232)
  • Lexmark Cslbn Firmware: before cslbn.081.232 (fixed in cslbn.081.232)
  • Lexmark Csnzj Firmware: before csnzj.081.232 (fixed in csnzj.081.232)
  • Lexmark Cstat Firmware: before cstat.081.233 (fixed in cstat.081.233)
  • Lexmark Cstmh Firmware: before cstmh.081.233 (fixed in cstmh.081.233)
  • Lexmark Cstpc Firmware: before cstpc.081.232 (fixed in cstpc.081.232)
  • Lexmark Cxlbl Firmware: before cxlbl.081.232 (fixed in cxlbl.081.232)
  • Lexmark Cxlbn Firmware: before cxlbn.081.232 (fixed in cxlbn.081.232)
  • Lexmark Cxnzj Firmware: before cxnzj.081.232 (fixed in cxnzj.081.232)
  • Lexmark Cxtat Firmware: before cxtat.081.233 (fixed in cxtat.081.233)
  • Lexmark Cxtmm Firmware: before cxtmm.081.232 (fixed in cxtmm.081.232)
  • Lexmark Cxtpc Firmware: before cxtpc.081.232 (fixed in cxtpc.081.232)
  • Lexmark Cxtpp Firmware: before cxtpp.081.233 (fixed in cxtpp.081.233); before cstpp.081.233 (fixed in cstpp.081.233)
  • Lexmark Cxtzj Firmware: before cxtzj.081.232 (fixed in cxtzj.081.232)
  • Lexmark Mslbd Firmware: before mslbd.081.232 (fixed in mslbd.081.232)
  • Lexmark Mslsg Firmware: before mslsg.081.232 (fixed in mslsg.081.232)
  • Lexmark Msngm Firmware: before msngm.081.232 (fixed in msngm.081.232)
  • Lexmark Msngw Firmware: before msngw.081.232 (fixed in msngw.081.232)
  • Lexmark Mstgw Firmware: before mstgw.081.232 (fixed in mstgw.081.232)
  • Lexmark Mxlbd Firmware: before mxlbd.081.232 (fixed in mxlbd.081.232)
  • Lexmark Mxlsg Firmware: before mxlsg.081.232 (fixed in mxlsg.081.232)
  • Lexmark Mxngm Firmware: before mxngm.081.232 (fixed in mxngm.081.232)
  • Lexmark Mxtct Firmware: before mxtct.081.232 (fixed in mxtct.081.232)
  • Lexmark Mxtgm Firmware: before mxtgm.081.232 (fixed in mxtgm.081.232)
  • Lexmark Mxtgw Firmware: before mxtgw.081.232 (fixed in mxtgw.081.232)
  • and 1 more

Published 2023-04-10. Last modified 2026-06-17.