What is CVE-2025-8355?

CVE-2025-8355 is a high-severity vulnerability in Xerox Freeflow Core, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2025-08-08.

How severe is CVE-2025-8355?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2025-8355 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XXE in Xerox Freeflow Core

CVE-2025-8355

In Xerox FreeFlow Core version 8.0.4, improper handling of XML input allows injection of external entities. An attacker can craft malicious XML containing references to internal URLs, this results in a Server-Side Request Forgery (SSRF).

Vulnerability class: XXE (XML External Entity)

EPSS: 0.069 (93.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Xerox Freeflow Core — versions 0
Xerox Freeflow_core — versions 8.0.4

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

10b61619-3869-496c-8a1e-f291b0e71e3f (Vendor Advisory)

Frequently asked questions

What is CVE-2025-8355?: CVE-2025-8355 is a high-severity vulnerability in Xerox Freeflow Core, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2025-08-08.
How severe is CVE-2025-8355?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2025-8355 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.