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Vulnerability record · CVE-2023-26067 · published 10 April 2023

CVE-2023-26067: Lexmark cxtpc firmware improper input validation vulnerability

Lexmark · Cxtpc Firmware

Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 1 of 4).

8.1 CVSS 3.1 High EPSS 38% · top 1.5% CWE-20 · Improper input validation
8.1CVSS 3.1 base score
38%EPSS exploitation probability, 30 days
NoNot in CISA KEV
26Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 1 of 4).

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

26 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/174763/Lexmark-Device-Embedded-Web-Server-Remote-Code-Execution.html
https://publications.lexmark.com/publications/security-alerts/CVE-2023-26067.pdf Vendor Advisory
https://support.lexmark.com/alerts/ Vendor Advisory
http://packetstormsecurity.com/files/174763/Lexmark-Device-Embedded-Web-Server-Remote-Code-Execution.html
https://publications.lexmark.com/publications/security-alerts/CVE-2023-26067.pdf Vendor Advisory
https://support.lexmark.com/alerts/ Vendor Advisory

Track CVE-2023-26067 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-26063Lexmark cxtpc firmware type confusion vulnerabilityCertain Lexmark devices through 2023-02-19 access a Resource By Using an Incompatible Type.EPSS 0.71%9.8CVE-2023-26064Lexmark cxtpc firmware out-of-bounds write vulnerabilityCertain Lexmark devices through 2023-02-19 have an Out-of-bounds Write.EPSS 0.71%9.8CVE-2023-26065Lexmark cxtpc firmware integer overflow vulnerabilityCertain Lexmark devices through 2023-02-19 have an Integer Overflow.EPSS 0.71%9.8CVE-2023-26066Lexmark cxtpc firmware vulnerabilityCertain Lexmark devices through 2023-02-19 have Improper Validation of an Array Index.EPSS 0.71%9.8CVE-2023-26068Lexmark cxtpc firmware improper input validation vulnerabilityCertain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4).EPSS 12%9.8CVE-2023-26069Lexmark cxtpc firmware improper input validation vulnerabilityCertain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 3 of 4).EPSS 0.71%9.8CVE-2023-26070Lexmark cxtpc firmware improper input validation vulnerabilityCertain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 4 of 4).EPSS 0.71%9.5CVE-2026-88771Citrix netscaler application delivery controller improper input validation vulnerabilityImproper input validation vulnerability in Citrix NetScaler ADC and Citrix NetScaler Gateway. This issue affects ADC: before 14.1-73.37, before 13.1-…KEV

Source: NIST National Vulnerability Database (record CVE-2023-26067), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.