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CVE-2025-8940

HIGH

8.8

Description

A vulnerability was identified in Tenda AC20 up to 16.03.08.12. Affected by this vulnerability is the function strcpy of the file /goform/saveParentControlInfo. The manipulation of the argument Time leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

CVE Details

CVSS v3.1 Score8.8

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionNONE

Published8/14/2025

Last Modified8/19/2025

Sourcenvd

Honeypot Sightings0

Affected Products

tenda:ac20tenda:ac20_firmware

Weaknesses (CWE)

CWE-119CWE-120

References

https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC20-2/Tenda%20AC20-2.md(cna@vuldb.com)

https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC20-2/Tenda%20AC20-2.md#poc(cna@vuldb.com)

https://vuldb.com/?ctiid.319903(cna@vuldb.com)

https://vuldb.com/?id.319903(cna@vuldb.com)

https://vuldb.com/?submit.631836(cna@vuldb.com)

https://www.tenda.com.cn/(cna@vuldb.com)

https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC20-2/Tenda%20AC20-2.md(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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