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CVE-2025-7421

HIGH

8.8

Description

A vulnerability was found in Tenda O3V2 1.0.0.12(3880). It has been rated as critical. This issue affects the function fromMacFilterModify of the file /goform/operateMacFilter of the component httpd. The manipulation of the argument mac leads to stack-based buffer overflow. The attack may be initiated 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

Published7/11/2025

Last Modified7/16/2025

Sourcenvd

Honeypot Sightings0

Affected Products

tenda:o3tenda:o3_firmware

Weaknesses (CWE)

CWE-119CWE-121

References

https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_54/54.md(cna@vuldb.com)

https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_54/54.md#poc(cna@vuldb.com)

https://vuldb.com/?ctiid.315881(cna@vuldb.com)

https://vuldb.com/?id.315881(cna@vuldb.com)

https://vuldb.com/?submit.608867(cna@vuldb.com)

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

https://github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_54/54.md(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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