CVE-2025-31355

CRITICAL EPSS 19.7%

Published Aug 20, 202510mo ago · Modified Jun 17, 20261w ago

9.8 CVSS 3.1

Critical

Published Aug 20, 2025 10mo ago

Last Modified Jun 17, 2026 1w ago

Description

A firmware update vulnerability exists in the Firmware Signature Validation functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted malicious file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

CVSS Details

Base Score

9.8

Exploitability

3.9

Impact

5.9

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

19.7% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-494

Affected Products 2

Vendor	Product	Version	Range
tenda	ac6_firmware	02.03.01.110	any
tenda	ac6	5.0	any

References 2

talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2025-2161

Third Party Advisory
talosintelligence.com https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2161

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.