CVE-2025-8980

Tenda G1 Firmware Update check_upload_file data authenticity

MEDIUM
6.6
CVSS Score
Published: August 14, 2025 at 07:32 PM UTC
Updated: June 17, 2026 at 10:08 AM UTC
2 products affected across 1 vendorG1 FirmwareG1

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Severity
MEDIUM6.6
Exploit prediction
EPSS 0.4%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

tenda-g1 (same device)
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
HIGH
User Interaction
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-345

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