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CRITICAL

CVE-2023-50737

CVE-2023-50737 — An input validation vulnerability in the SE Menu allows an attacker to execute arbitrary code.

The SE menu contains information used by Lexmark to diagnose device errors. A vulnerability in one of the SE menu routines can be leveraged by an attacker to execute arbitrary code.

Published Updated Sources: cvelistV5, Lexmark

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.

Exploitation

Unreported

no source claims exploitation

EPSS

1%

chance of exploitation in 30 days

Affects

lexmark

68 products listed

CVSS base

9.1

CRITICAL

CISA SSVC assessment

Three decision points CISA publishes for the CVEs it assesses · SSVC 2.0.3. A stakeholder decision, not a severity score.

CISA

Exploitation

None

none · proof-of-concept · active

Automatable

No

can an attacker script all four kill-chain steps

Technical impact

Total

partial · total control of the vulnerable component

Affected scope

The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.

Vendors (1)

lexmark

Products (68)

variouscxtpc firmwarecstpc firmwaremxtct firmwaremxtpm firmwarecxtmm firmwaremslsg firmwaremxlsg firmwaremslbd firmwaremxlbd firmwaremsngm firmwaremstgm firmwaremxngm firmwarems315ms610dnmxtgm firmwaremsngw firmwaremstgw firmwaremxtgw firmwarecslbn firmwarecslbl firmwarecxlbn firmwarecxlbl firmwarecstzj firmwarecsnzj firmwarecxtzj firmwarecxnzj firmwarecxtpp firmwarecstpp firmwarecstat firmwarecxtat firmwarecstmh firmwarecxtmh firmwaremsnsn firmwaremstsn firmwarecx410mxtsn firmwarecsngv firmwarecstgv firmwarecxtgv firmwarems610demx410mx610ms711ms810dems812demx710ms911mx910mx6500ecs510cx510ms310mx310cs310cs410cx310c746c748c792c925c950x548x746x792x925x9506500e

Every base score collected

Sources score independently and disagree; each row says who scored it and under which version.

ScoreVersionSeverityExpl.ImpactSource
9.1CVSS 3.1CRITICAL——cvelistV5

Weakness & attack patterns

  • CWE-20

Attack patterns reported against this CVE. The ATT&CK techniques below are inferred from its weakness class.

  • T1562.003Impair Defenses: Impair Command History Logging
  • T1574.006Hijack Execution Flow: Dynamic Linker Hijacking
  • T1574.007Hijack Execution Flow: Path Interception by PATH Environment Variable

References

1 on the record

Elsewhere on this site

  • lexmarkevery CVE for this vendor
  • CWE-20other pages naming this weakness

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

  • No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
  • No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
  • No exploit packet captures, log samples, or incident case IDs supplied.