What is the CVSS score of CVE-2025-15461?

CVE-2025-15461 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.0%.

Which versions of 520w Firmware are affected by CVE-2025-15461?

Organizations using A flaw face significant risk from CVE-2025-15461, a buffer overflow vulnerability rated CVSS 8.8.

Is there a public PoC exploit available for CVE-2025-15461?

Yes, a public proof-of-concept exploit is available for CVE-2025-15461. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2025-15461?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

520w Firmware CVE-2025-15461

HIGH

Buffer Overflow (CWE-119)

2026-01-05 cna@vuldb.com

Buffer Overflow 520w Firmware

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Jan 12, 2026 - 21:16 vuln.today

Public exploit code

CVE Published

Jan 05, 2026 - 07:15 nvd

HIGH 8.8

DescriptionCVE.org

A flaw has been found in UTT 进取 520W 1.7.7-180627. This vulnerability affects the function strcpy of the file /goform/formTaskEdit. Executing a manipulation of the argument selDateType can lead to buffer overflow. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

A flaw has been found in UTT 进取 520W 1.7.7-180627. This vulnerability affects the function strcpy of the file /goform/formTaskEdit. [CVSS 8.8 HIGH]

Technical ContextAI

Classified as CWE-119 (Buffer Overflow). Affects 520W Firmware. A flaw has been found in UTT 进取 520W 1.7.7-180627. This vulnerability affects the function strcpy of the file /goform/formTaskEdit. Executing a manipulation of the argument selDateType can lead to buffer overflow. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

RemediationAI

Monitor vendor advisories for a patch. Enable ASLR, DEP/NX, and stack canaries where possible. Restrict network access to the affected service where possible.

CVE-2025-15461 vulnerability details – vuln.today

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520w Firmware CVE-2025-15461

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code