CVE-2025-4368

Tenda AC8 MtuSetMacWan formGetRouterStatus buffer overflow

A vulnerability, which was classified as critical, was found in Tenda AC8 16.03.34.06. Affected is the function formGetRouterStatus of the file /goform/MtuSetMacWan. The manipulation of the argument shareSpeed leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected

Tenda · AC8

CVSS v4.0 VULDB

8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 NVD

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

CVSS v3.1 VULDB

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

CVSS v2.0 VULDB

9.0 HIGHAV:N/AC:L/Au:S/C:C/I:C/A:C

EPSS

0.90% chance of exploitation in the next 30 days, 59th percentile

Published

2025-05-06

Proof-of-concept exploits (1)

• fjl1113/cve/blob/main/Tenda.md

Security advisories

• https://vuldb.com/?id.307488
• https://vuldb.com/?submit.564812
• https://www.tenda.com.cn

References

• CVE Record
• NVD entry

Related

• CVE-2025-1576
• CVE-2025-3249