Vulnerability details

CVE-2025-9525

Linksys E1700

Linksys E1700 setWan stack-based overflow

CVSS 4.0

8.7High

Official description

A flaw has been found in Linksys E1700 1.0.0.4.003. Affected by this vulnerability is the function setWan of the file /goform/setWan. This manipulation of the argument DeviceName/lanIp causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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
Linksys	E1700	1.0.0.4.003	CVEProject cvelistV5 (CNA)

References and advisories

https://vuldb.com/?id.321542 vdb-entrytechnical-description
https://vuldb.com/?ctiid.321542 signaturepermissions-required
https://vuldb.com/?submit.634824 third-party-advisory
https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_58/58.md related
https://github.com/wudipjq/my_vuln/blob/main/Linksys2/vuln_58/58.md#poc exploit
https://www.linksys.com/ product

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Details

Published: 2025-08-27
Last updated: 2025-08-27
State: Published
Assigner (CNA): VulDB

Exploit prediction (EPSS)

1.49%

Probability of exploitation in 30 days

74.2%

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