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.
https://vuldb.com/?submit.628606
https://vuldb.com/?submit.628605
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
Published: 2025-08-14
Updated: 2025-08-15
Base Score: 6.8
Vector: CVSS2#AV:N/AC:H/Au:M/C:C/I:C/A:C
Severity: Medium
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
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: 0.00029