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CVE-2023-26067

59
FAUCET Score

CVE-2023-26067 is a high-severity input validation vulnerability affecting various Lexmark devices, allowing for potential command injection. With a CVSS score of 8.1, it presents a high attack complexity but can lead to complete compromise of confidentiality, integrity, and availability. While not currently listed on CISA's KEV catalog, a Nuclei template for command injection exists, indicating public exploit code availability. Despite this, there is minimal community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< cxtpc.081.232CPE matchmatch criteria
cpe:2.3:o:lexmark:cxtpc_firmware:*:*:*:*:*:*:*:*
< cstpc.081.232CPE matchmatch criteria
cpe:2.3:o:lexmark:cstpc_firmware:*:*:*:*:*:*:*:*
< mxtct.081.232CPE matchmatch criteria
cpe:2.3:o:lexmark:mxtct_firmware:*:*:*:*:*:*:*:*
< mxtpm.081.232CPE matchmatch criteria
cpe:2.3:o:lexmark:mxtpm_firmware:*:*:*:*:*:*:*:*
< cxtmm.081.232CPE matchmatch criteria
cpe:2.3:o:lexmark:cxtmm_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
37.84%
Probability of exploitation in next 30 days
EPSS Percentile
98.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2023-26067 · Aug 12, 2023
This CVE's current EPSS score of 0.3784 is in the 96th percentile among its peer group of 8,915 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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