SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-26063

Certain Lexmark devices through 2023-02-19 access a Resource By Using an Incompatible Type.

CRITICAL 9.8EPSS 0.71%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.71%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Certain Lexmark devices through 2023-02-19 access a Resource By Using an Incompatible Type.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.71% probability · 53th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-843
Affected
lexmark/cxtpc firmware · lexmark/cstpc firmware · lexmark/mxtct firmware · lexmark/mxtpm firmware · lexmark/cxtmm firmware · lexmark/mslsg firmware · lexmark/mxlsg firmware · lexmark/mslbd firmware · lexmark/mxlbd firmware · lexmark/msngm firmware · lexmark/mxngm firmware · lexmark/mxtgm firmware · lexmark/msngw firmware · lexmark/mstgw firmware · lexmark/mxtgw firmware · lexmark/cslbn firmware · lexmark/cslbl firmware · lexmark/cxlbn firmware · lexmark/cxlbl firmware · lexmark/cstzj firmware · +6 more
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 0.71%26 October 202626 October 2026

EPSS 0.7% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.