CVE-2025-8980

medium

Description

A vulnerability has been found in Tenda G1 16.01.7.8(3660). Affected by this issue is the function check_upload_file of the component Firmware Update Handler. The manipulation leads to insufficient verification of data authenticity. The attack may be launched remotely. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.

References

https://www.tenda.com.cn/

https://vuldb.com/?submit.628606

https://vuldb.com/?submit.628605

https://vuldb.com/?id.319976

https://vuldb.com/?ctiid.319976

https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/G1_Inte.md

https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/G1_Auth.md

Details

Source: Mitre, NVD

Published: 2025-08-14

Updated: 2025-08-15

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:H/Au:M/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 6.6

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

Severity: Medium

CVSS v4

Base Score: 6.6

Vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.00029