CVE-2025-5839

HIGH

Tenda AC9 15.03.02.13 - Buffer Overflow

Title source: llm
STIX 2.1

Description

A vulnerability, which was classified as critical, has been found in Tenda AC9 15.03.02.13. Affected by this issue is the function fromadvsetlanip of the file /goform/AdvSetLanip of the component POST Request Handler. The manipulation of the argument lanMask leads to buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.311582
Permissions Required signature permissions-required
https://vuldb.com/?ctiid.311582
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.591369
Product broken-link product
https://www.tenda.com.cn/

Scores

CVSS v3 8.8
EPSS 0.0062
EPSS Percentile 70.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-119 CWE-120
Status published
Products (1)
tenda/ac9_firmware 15.03.2.13
Published Jun 07, 2025
Tracked Since Feb 18, 2026