CVE-2023-26065

Certain Lexmark devices through 2023-02-19 have an Integer Overflow.

Published: 2023-04-10 Last update: 2025-02-11 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-26065 is rated Moderate Risk (64.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.67%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-26065

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-04-28 0.55% 0.67% +0.12%
2 2026-04-05 0.40% 0.55% +0.16%
3 2026-01-03 0.40%

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-26065

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2023-26065

Affected software / configurations for CVE-2023-26065

Vendor Product Version Raw CPE
lexmark cxtpc_firmware < cxtpc.081.232 cpe:2.3:o:lexmark:cxtpc_firmware:*:*:*:*:*:*:*:*
lexmark cstpc_firmware < cstpc.081.232 cpe:2.3:o:lexmark:cstpc_firmware:*:*:*:*:*:*:*:*
lexmark mxtct_firmware < mxtct.081.232 cpe:2.3:o:lexmark:mxtct_firmware:*:*:*:*:*:*:*:*
lexmark mxtpm_firmware < mxtpm.081.232 cpe:2.3:o:lexmark:mxtpm_firmware:*:*:*:*:*:*:*:*
lexmark cxtmm_firmware < cxtmm.081.232 cpe:2.3:o:lexmark:cxtmm_firmware:*:*:*:*:*:*:*:*
lexmark mslsg_firmware < mslsg.081.232 cpe:2.3:o:lexmark:mslsg_firmware:*:*:*:*:*:*:*:*
lexmark mxlsg_firmware < mxlsg.081.232 cpe:2.3:o:lexmark:mxlsg_firmware:*:*:*:*:*:*:*:*
lexmark mslbd_firmware < mslbd.081.232 cpe:2.3:o:lexmark:mslbd_firmware:*:*:*:*:*:*:*:*
lexmark mxlbd_firmware < mxlbd.081.232 cpe:2.3:o:lexmark:mxlbd_firmware:*:*:*:*:*:*:*:*
lexmark msngm_firmware < msngm.081.232 cpe:2.3:o:lexmark:msngm_firmware:*:*:*:*:*:*:*:*
lexmark mxngm_firmware < mxngm.081.232 cpe:2.3:o:lexmark:mxngm_firmware:*:*:*:*:*:*:*:*
lexmark mxtgm_firmware < mxtgm.081.232 cpe:2.3:o:lexmark:mxtgm_firmware:*:*:*:*:*:*:*:*
lexmark msngw_firmware < msngw.081.232 cpe:2.3:o:lexmark:msngw_firmware:*:*:*:*:*:*:*:*
lexmark mstgw_firmware < mstgw.081.232 cpe:2.3:o:lexmark:mstgw_firmware:*:*:*:*:*:*:*:*
lexmark mxtgw_firmware < mxtgw.081.232 cpe:2.3:o:lexmark:mxtgw_firmware:*:*:*:*:*:*:*:*
lexmark cslbn_firmware < cslbn.081.232 cpe:2.3:o:lexmark:cslbn_firmware:*:*:*:*:*:*:*:*
lexmark cslbl_firmware < cslbl.081.232 cpe:2.3:o:lexmark:cslbl_firmware:*:*:*:*:*:*:*:*
lexmark cxlbn_firmware < cxlbn.081.232 cpe:2.3:o:lexmark:cxlbn_firmware:*:*:*:*:*:*:*:*
lexmark cxlbl_firmware < cxlbl.081.232 cpe:2.3:o:lexmark:cxlbl_firmware:*:*:*:*:*:*:*:*
lexmark cstzj_firmware < cstzj.081.232 cpe:2.3:o:lexmark:cstzj_firmware:*:*:*:*:*:*:*:*
lexmark csnzj_firmware < csnzj.081.232 cpe:2.3:o:lexmark:csnzj_firmware:*:*:*:*:*:*:*:*
lexmark cxtzj_firmware < cxtzj.081.232 cpe:2.3:o:lexmark:cxtzj_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.sb7.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.dn2.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.dn4.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.dn7.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.tu.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.sa.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.mg.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.jd.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.vyl.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.vy2.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.vy4.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.gm2.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.gm4.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lw80_firmware < lw80.gm7.p234 cpe:2.3:o:lexmark:lw80_firmware:*:*:*:*:*:*:*:*
lexmark lhs60_firmware < lhs60.cm2.p760 cpe:2.3:o:lexmark:lhs60_firmware:*:*:*:*:*:*:*:*
lexmark lhs60_firmware < lhs60.cm4.p760 cpe:2.3:o:lexmark:lhs60_firmware:*:*:*:*:*:*:*:*
lexmark lhs60_firmware < lhs60.hc.p760 cpe:2.3:o:lexmark:lhs60_firmware:*:*:*:*:*:*:*:*
lexmark lhs60_firmware < lhs60.hv.p760 cpe:2.3:o:lexmark:lhs60_firmware:*:*:*:*:*:*:*:*
lexmark lhs60_firmware < lhs60.tp.p760 cpe:2.3:o:lexmark:lhs60_firmware:*:*:*:*:*:*:*:*
lexmark lhs60_firmware < lhs60.vk.p760 cpe:2.3:o:lexmark:lhs60_firmware:*:*:*:*:*:*:*:*
lexmark lhs60_firmware < lhs60.ny.p760 cpe:2.3:o:lexmark:lhs60_firmware:*:*:*:*:*:*:*:*
lexmark lhs60_firmware < lhs60.mr.p760 cpe:2.3:o:lexmark:lhs60_firmware:*:*:*:*:*:*:*:*
lexmark lhs60_firmware < lhs60.hk.p760 cpe:2.3:o:lexmark:lhs60_firmware:*:*:*:*:*:*:*:*
lexmark lhs60_firmware < lhs60.tq.p760 cpe:2.3:o:lexmark:lhs60_firmware:*:*:*:*:*:*:*:*
lexmark lhs60_firmware < lhs60.jr.p760 cpe:2.3:o:lexmark:lhs60_firmware:*:*:*:*:*:*:*:*
lexmark lr_firmware < lr.sk.p838 cpe:2.3:o:lexmark:lr_firmware:*:*:*:*:*:*:*:*
lexmark lr_firmware < lr.ske.p838 cpe:2.3:o:lexmark:lr_firmware:*:*:*:*:*:*:*:*
lexmark lr_firmware < lr.lbh.p838 cpe:2.3:o:lexmark:lr_firmware:*:*:*:*:*:*:*:*
lexmark lr_firmware < lr.jp.p838 cpe:2.3:o:lexmark:lr_firmware:*:*:*:*:*:*:*:*
lexmark lr_firmware < lr.bs.p838 cpe:2.3:o:lexmark:lr_firmware:*:*:*:*:*:*:*:*
lexmark lr_firmware < lr.mn.p838 cpe:2.3:o:lexmark:lr_firmware:*:*:*:*:*:*:*:*
lexmark lr_firmware < lr.fl.p838 cpe:2.3:o:lexmark:lr_firmware:*:*:*:*:*:*:*:*
lexmark lp_firmware < lp.jb.p837 cpe:2.3:o:lexmark:lp_firmware:*:*:*:*:*:*:*:*
lexmark lp_firmware < lp.sp.p837 cpe:2.3:o:lexmark:lp_firmware:*:*:*:*:*:*:*:*

References for CVE-2023-26065

cvelogic Threat Intelligence