How to fix 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.

Is Ultra Encode Hdmi Firmware 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. Proof-of-concept code is publicly available. Organizations should apply vendor updates when available and monitor for exploitation.

CVE-2025-63953

MEDIUM

2025-11-24 [email protected]

6.5

CVSS 3.1

CVSS Vector

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

Description

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.

Analysis

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 Context

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.

Affected Products

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.

Remediation

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.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.0

CVSS: +32

POC: +20

CVE-2025-63953 vulnerability details – vuln.today

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CVE-2025-63953

CVSS Vector

Lifecycle Timeline

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Description

Analysis

Technical Context

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CVE-2025-63953

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

Share

External POC / Exploit Code