What is the CVSS score of CVE-2025-25453?

CVE-2025-25453 has a CVSS 3.1 base score of 4.6 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L. EPSS exploitation probability: 0.2%.

Which versions of Ac10 Firmware are affected by CVE-2025-25453?

Organizations using Tenda AC10 V4.0si_V16.03.10.20 should be aware of moderate risk from CVE-2025-25453, a buffer overflow vulnerability rated CVSS 4.6.

Is there a public PoC exploit available for CVE-2025-25453?

Yes, a public proof-of-concept exploit is available for CVE-2025-25453. Prioritise patching immediately. EPSS: 0.2%.

How to fix or mitigate CVE-2025-25453?

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

Ac10 Firmware CVE-2025-25453

MEDIUM

Classic Buffer Overflow (CWE-120)

2025-04-15 cve@mitre.org

Buffer Overflow Tenda Ac10 Firmware

4.6

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:36 vuln.today

PoC Detected

Apr 22, 2025 - 16:43 vuln.today

Public exploit code

CVE Published

Apr 15, 2025 - 23:15 nvd

MEDIUM 4.6

DescriptionNVD

Tenda AC10 V4.0si_V16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via serviceName2.

AnalysisAI

Tenda AC10 V4.0si_V16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via serviceName2. Rated medium severity (CVSS 4.6), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. Tenda AC10 V4.0si_V16.03.10.20 is vulnerable to Buffer Overflow in AdvSetMacMtuWan via serviceName2. Affected products include: Tenda Ac10 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.

CVE-2025-25453 vulnerability details – vuln.today

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