What is the CVSS score of CVE-2025-63953?

CVE-2025-63953 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.0%.

Which versions of Ultra Encode Hdmi Firmware are affected by CVE-2025-63953?

CVE-2025-63953 presents notable security risk, a cross-site request forgery vulnerability rated CVSS 6.5. Users could be tricked into performing unintended actions.

Is there a public PoC exploit available for CVE-2025-63953?

Yes, a public proof-of-concept exploit is available for CVE-2025-63953. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-63953?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify anti-CSRF tokens are enforced.

Ultra Encode Hdmi Firmware CVE-2025-63953

MEDIUM

Cross-Site Request Forgery (CSRF) (CWE-352)

2025-11-24 cve@mitre.org

CSRF Ultra Encode Hdmi Firmware Ultra Encode Sdi Firmware Ultra Encode Hdmi Plus Firmware Ultra Encode Sdi Plus Firmware Ultra Encode Aio Firmware

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 19:23 vuln.today

PoC Detected

Dec 30, 2025 - 17:58 vuln.today

Public exploit code

CVE Published

Nov 24, 2025 - 17:16 nvd

MEDIUM 6.5

DescriptionCVE.org

A Cross-Site Request Forgery (CSRF) in the /usapi?method=add-user component of Magewell Pro Convert v1.2.213 allows attackers to arbitrarily create accounts via a crafted GET request.

AnalysisAI

A Cross-Site Request Forgery (CSRF) in the /usapi?method=add-user component of Magewell Pro Convert v1.2.213 allows attackers to arbitrarily create accounts via a crafted GET request. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. A Cross-Site Request Forgery (CSRF) in the /usapi?method=add-user component of Magewell Pro Convert v1.2.213 allows attackers to arbitrarily create accounts via a crafted GET request. Affected products include: Magewell Ultra Encode Hdmi Firmware, Magewell Ultra Encode Sdi Firmware, Magewell Ultra Encode Hdmi Plus Firmware, Magewell Ultra Encode Sdi Plus Firmware, Magewell Ultra Encode Aio Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.

CVE-2025-63953 vulnerability details – vuln.today

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Ultra Encode Hdmi Firmware CVE-2025-63953

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code