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01 Record

CVE-2023-26070

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

CriticalPUBLISHEDCNA: mitre
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

02 Description

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

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.70% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 52.9% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-04-10 00:00Z3 YR AGO
Last updated
2025-02-11 16:14Z1 YR AGO
Reserved
2023-02-19
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Critical (CVSS 9.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-20Improper Input ValidationClass
Data version
5.1
Document digest
cc22139579737b0588650c6ae18b736f5f94ac4e9b7e183ce567bb211dc740ee

05 Affected products

VendorProductVersionsPlatforms
lexmarkb2236Not specified—
lexmarkb2338Not specified—
lexmarkb2442Not specified—
lexmarkb2546Not specified—
lexmarkb2650Not specified—
lexmarkb2865Not specified—
lexmarkb3340Not specified—
lexmarkb3442Not specified—
lexmarkc2132Not specified—
lexmarkc2240Not specified—
lexmarkc2325Not specified—
lexmarkc2326Not specified—
lexmarkc2425Not specified—
lexmarkc2535Not specified—
lexmarkc3224Not specified—
lexmarkc3326Not specified—
lexmarkc3426Not specified—
lexmarkc746Not specified—
lexmarkc748Not specified—
lexmarkc792Not specified—
lexmarkc925Not specified—
lexmarkc950Not specified—
lexmarkcs310Not specified—
lexmarkcs317Not specified—
lexmarkcs331Not specified—
lexmarkcs410Not specified—
lexmarkcs417Not specified—
lexmarkcs421Not specified—
lexmarkcs431Not specified—
lexmarkcs439Not specified—
lexmarkcs510Not specified—
lexmarkcs517Not specified—
lexmarkcs521Not specified—
lexmarkcs622Not specified—
lexmarkcs748Not specified—
lexmarkcs796Not specified—
lexmarkcs943Not specified—
lexmarkcslbl_firmwareNot specified—
lexmarkcslbn_firmwareNot specified—
lexmarkcsnzj_firmwareNot specified—
lexmarkcstpc_firmwareNot specified—
lexmarkcstzj_firmwareNot specified—
lexmarkcx310Not specified—
lexmarkcx317Not specified—
lexmarkcx410Not specified—
lexmarkcx417Not specified—
lexmarkcx421Not specified—
lexmarkcx431Not specified—
lexmarkcx510Not specified—
lexmarkcx517Not specified—
lexmarkcx522Not specified—
lexmarkcx622Not specified—
lexmarkcx625Not specified—
lexmarkcx730Not specified—
lexmarkcx735Not specified—
lexmarkcx930Not specified—
lexmarkcx931Not specified—
lexmarkcx942Not specified—
lexmarkcx943Not specified—
lexmarkcx944Not specified—

140 further entries not shown. The complete list is in the raw JSON document.

06 References