Combination Path Traversal and Concurrent Execution vulnerability exists within the embedded web server

published 2025-02-13 20 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-2017

cvss: 9.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits: 0; none known

The vulnerability can be leveraged by an attacker to execute arbitrary code as an unprivileged user and/or modify the contents of any data on the filesystem.

Patch / fix

fixed in 1

Lexmark CX, XC, CS, MS, MX, XM, et. al. CSNGV.240.206 and later, CSTGV.240.206 and later, CSTLS.240.206 and later, CSTMM.240.206 and later, CSTPC.240.206 and later, CXTGV.240.206 and later, CXTLS.240.206 and later, CXTMM.240.206 and later, CXTPC.240.206 and later, MSNGM.240.206 and later, MSNGW.240.206 and later, MSNSN.240.206 and later, MSTGM.240.206 and later, MSTSN.240.206 and later, MXNGM.240.206 and later, MXTCT.240.206 and later, MXTGM.240.206 and later, MXTLS.240.206 and later, MXTPM.240.206 and later, MXTSN.240.206 and later

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 20 mo ago (2025-02-13)

Exploit prediction

0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.1	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected products

Lexmark CX, XC, CS, MS, MX, XM, et. al.

Classification

Weakness

CWE-22 Improper Limitation of a Pathname to a Restricted Directory
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization

References

lexmark.com /en_us/solutions/security/lexmark-security-advisories.html

Sources

CVE List CVE-2025-1127
NVD CVE-2025-1127

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Summary