Vulnerability details

CVE-2025-5853

Tenda AC6

Tenda AC6 SetRemoteWebCfg formSetSafeWanWebMan stack-based overflow

CVSS 4.0

8.7High

Official 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 scores

Score	Version	Source	Vector
8.7High	4.0	CVEProject cvelistV5 (CNA) (VulDB)	`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/E:P`
8.8High	3.1	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
8.8High	3.0	CVEProject cvelistV5 (CNA) (VulDB)	`CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R`
9.0High	2.0	CVEProject cvelistV5 (CNA) (VulDB)	`AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR`

Affected products

Vendor	Product	Versions	Source
Tenda	AC6	15.03.05.16	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/?id.311599 vdb-entrytechnical-description
https://vuldb.com/?ctiid.311599 signaturepermissions-required
https://vuldb.com/?submit.591419 third-party-advisory
https://lavender-bicycle-a5a.notion.site/Tenda-AC6-formSetSafeWanWebMan-20a53a41781f80f1a3ebc7931f32a29f?source=copy_link exploit
https://www.tenda.com.cn/ product

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Details

Published: 2025-06-09
Last updated: 2025-06-09
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

7.8%

Probability of exploitation in 30 days

94.6%

Percentile (among all CVEs)

2026-11-057.8%
2026-11-037.25%

SSVC assessment (CISA)

Automatable: No
Exploitation: Proof of concept
Technical impact: Total

Weaknesses (CWE)

CWE-121
Stack-based Buffer Overflow
CWE-119
Memory Corruption