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CVE-2025-8980

Tenda G1 Firmware Update check_upload_file data authenticity

CVSS 7.5 HIGHEPSS 0.3%CWE-345
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 7.5EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado
Lifecycle
14 Aug 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
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/E:P
Affected products
Tenda · G1

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References
https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/G1_Auth.mdhttps://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/G1_Inte.mdhttps://vuldb.com/?ctiid.319976https://vuldb.com/?id.319976https://vuldb.com/?submit.628605https://vuldb.com/?submit.628606https://www.tenda.com.cn/