What is the CVSS score of CVE-2025-29118?

CVE-2025-29118 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.1%.

Which versions of Ac8 Firmware are affected by CVE-2025-29118?

Organizations using Tenda AC8 V16.03.34.06 should be aware of notable risk from CVE-2025-29118, a stack-based buffer overflow vulnerability rated CVSS 6.5.

Is there a public PoC exploit available for CVE-2025-29118?

Yes, a public proof-of-concept exploit is available for CVE-2025-29118. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2025-29118?

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

Ac8 Firmware CVE-2025-29118

MEDIUM

Stack-based Buffer Overflow (CWE-121)

2025-03-19 cve@mitre.org

Tenda Buffer Overflow Stack Overflow Ac8 Firmware

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:32 vuln.today

PoC Detected

Apr 01, 2025 - 20:36 vuln.today

Public exploit code

CVE Published

Mar 19, 2025 - 17:15 nvd

MEDIUM 6.5

DescriptionCVE.org

Tenda AC8 V16.03.34.06 was discovered to contain a stack overflow via the src parameter in the function sub_47D878.

AnalysisAI

Tenda AC8 V16.03.34.06 was discovered to contain a stack overflow via the src parameter in the function sub_47D878. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-121. Tenda AC8 V16.03.34.06 was discovered to contain a stack overflow via the src parameter in the function sub_47D878. Affected products include: Tenda Ac8 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

CVE-2025-29118 vulnerability details – vuln.today

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Ac8 Firmware CVE-2025-29118

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code