CVE-2025-5853 — Improper Restriction of Operations within the Bounds of a Memory Buffer in AC6

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory BufferCWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write4 documents4 sources
Severity
7.4HIGHNVD
EPSS
1.0%
top 23.08%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Tenda AC6Tenda AC6 Firmware
Timeline
PublishedJun 9

Description

A vulnerability classified as critical was found in Tenda AC6 15.03.05.16. Affected by this vulnerability is the function formSetSafeWanWebMan of the file /goform/SetRemoteWebCfg. The manipulation of the argument remoteIp leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected Packages2 packages

▶CVEListV5tenda/ac615.03.05.16
▶NVDtenda/ac6_firmware15.03.05.16

🔴Vulnerability Details

2
CVEList
Tenda AC6 SetRemoteWebCfg formSetSafeWanWebMan stack-based overflow↗2025-06-09
▶
GHSA
GHSA-vm64-xcc6-8fhj: A vulnerability classified as critical was found in Tenda AC6 15↗2025-06-09
▶

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS Tenda SetRemoteWebCfg remoteIp Parameter Buffer Overflow Attempt (CVE-2025-5853)↗2025-06-09
▶
CVE-2025-5853 — Tenda AC6 vulnerability | cvebase