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Fencer Intel
critical 9.8

CVE-2025-8356 in the critical feed json

Path Traversal leading to RCE

published last yr. modified 4mo ago also EUVD-2025-23999

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
22.7%
EPSS 22.7% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

In Xerox FreeFlow Core version 8.0.4, an attacker can exploit a Path Traversal vulnerability to access unauthorized files on the server. This can lead to Remote Code Execution (RCE), allowing the attacker to run arbitrary commands on the system.

Patch / fix

  • Xerox FreeFlow Core 8.0.5

Is CVE-2025-8356 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
total
Assessed
last yr.

Exploit prediction

22.75% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • horizon3.ai https://horizon3.ai/attack-research/attack-blogs/from-support-ticket-to-zero-day/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Xerox FreeFlow Core

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory
  • CWE-94 Improper Control of Generation of Code

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.