Vulnerability details

CVE-2025-7527

Tenda FH1202

Tenda FH1202 AdvSetWan fromAdvSetWan stack-based overflow

CVSS 4.0

8.7High

Official description

A vulnerability was found in Tenda FH1202 1.2.0.14(408). It has been rated as critical. This issue affects the function fromAdvSetWan of the file /goform/AdvSetWan. The manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. The attack may be initiated 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	FH1202	1.2.0.14(408)	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/?id.316223 vdb-entrytechnical-description
https://vuldb.com/?ctiid.316223 signaturepermissions-required
https://vuldb.com/?submit.612941 third-party-advisory
https://www.tenda.com.cn/ product
https://github.com/panda666-888/vuls/blob/main/tenda/fh1202/fromAdvSetWan.md exploit

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Details

Published: 2025-07-13
Last updated: 2025-07-15
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

0.95%

Probability of exploitation in 30 days

61.6%

Percentile (among all CVEs)

SSVC assessment (CISA)

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

Weaknesses (CWE)

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