What is the CVSS score of CVE-2025-8355?

CVE-2025-8355 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.1%.

Which versions of Freeflow Core are affected by CVE-2025-8355?

Organizations using Xerox FreeFlow Core face notable risk from CVE-2025-8355, a XML external entity vulnerability rated CVSS 7.5. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2025-8355?

Within 30 days: Identify all affected systems running Xerox FreeFlow Core and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Freeflow Core CVE-2025-8355

HIGH

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

2025-08-08 10b61619-3869-496c-8a1e-f291b0e71e3f

XXE SSRF Freeflow Core

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:05 vuln.today

CVE Published

Aug 08, 2025 - 16:15 nvd

HIGH 7.5

DescriptionCVE.org

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).

AnalysisAI

In Xerox FreeFlow Core version 8.0.4, improper handling of XML input allows injection of external entities. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as XML External Entity (XXE) (CWE-611), which allows attackers to read arbitrary files or perform SSRF through XML processing. 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). Affected products include: Xerox Freeflow Core. Version information: version 8.0.4.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Disable external entity processing in XML parsers, use JSON instead of XML where possible.