CVEs / CVE-2025-8356
CVE-2025-8356: Xerox FreeFlow Core vulnerability
- critical 9.8 CVSS 3.1 (from the CNA)
- EPSS 22.7% chance of exploitation in the next 30 days, higher than 97% of CVEs (9 Nov 2026)
- Last changed at its sources
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Description
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.
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| Xerox FreeFlow Core | before 8.0.5 | 8.0.5 |
Exploitation
Not in the CISA Known Exploited Vulnerabilities catalog as of 9 Nov 2026.
Severity
| CVSS 3.1 | 9.8 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HScored by the CNA (10b61619-3869-496c-8a1e-f291b0e71e3f) |
|---|---|
| Weakness | CWE-22, CWE-94 |
References
- CVE-2025-8356 on NVD
- https://securitydocs.business.xerox.com/wp-content/uploads/2025/08/Xerox-Security-Bulletin-025-013-for-Freeflow-Core-8.0.5.pdf Vendor Advisory
- https://horizon3.ai/attack-research/attack-blogs/from-support-ticket-to-zero-day/
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.