What is the CVSS score of CVE-2025-51736?

CVE-2025-51736 has a CVSS 3.1 base score of 6.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.1%.

Which versions of Unica are affected by CVE-2025-51736?

CVE-2025-51736 presents moderate security risk, a unrestricted file upload vulnerability rated CVSS 6.3. This could allow unauthorized file access.

How to fix or mitigate CVE-2025-51736?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Review file handling controls.

Unica CVE-2025-51736

MEDIUM

Unrestricted Upload of File with Dangerous Type (CWE-434)

2025-11-28 cve@mitre.org

File Upload Unica

6.3

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:24 vuln.today

CVE Published

Nov 28, 2025 - 15:16 nvd

MEDIUM 6.3

DescriptionNVD

File upload vulnerability in HCL Technologies Ltd. Unica 12.0.0.

AnalysisAI

File upload vulnerability in HCL Technologies Ltd. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. File upload vulnerability in HCL Technologies Ltd. Unica 12.0.0. Affected products include: Hcltech Unica.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.

CVE-2025-51736 vulnerability details – vuln.today

Back