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Fencer Intel
critical 9.1

CVE-2025-1127 json

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

published last yr. modified 4mo 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 46%
public exploits
0
none known

Summary

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

  • 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

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
last yr.

Exploit prediction

0.54% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-11).

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

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.