CVE-2025-8980

low-risk
Published 2025-08-14

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.

Do I need to act?

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0.09% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.6/10 Medium
NETWORK / HIGH complexity

Affected Products (1)

G1 Firmware

Affected Vendors

Tenda

References (7)

Third Party Advisory https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/G1_Auth.md
Third Party Advisory https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Tenda/G1_Inte.md
Permissions Required https://vuldb.com/?ctiid.319976
Third Party Advisory https://vuldb.com/?id.319976
Third Party Advisory https://vuldb.com/?submit.628605
Third Party Advisory https://vuldb.com/?submit.628606
Product https://www.tenda.com.cn/
25
/ 100
low-risk
Severity 20/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal