CVE-2025-9526— Linksys E1700 setSysAdm stack-based overflow
Quick assessment
Affected
Linksys E1700
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Linksys E1700是美国Linksys公司的一款无线路由器。 Linksys E1700 1.0.0.4.003版本存在安全漏洞，该漏洞源于对文件/goform/setSysAdm中参数rm_port的错误操作导致栈缓冲区溢出。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-9526
Vulnerability Information
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Vulnerability Title
Linksys E1700 setSysAdm stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Linksys E1700 1.0.0.4.003. Affected by this issue is the function setSysAdm of the file /goform/setSysAdm. Such manipulation of the argument rm_port leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Linksys E1700 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linksys E1700是美国Linksys公司的一款无线路由器。 Linksys E1700 1.0.0.4.003版本存在安全漏洞，该漏洞源于对文件/goform/setSysAdm中参数rm_port的错误操作导致栈缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-9526
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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III. Intelligence Information for CVE-2025-9526
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Same Patch Batch · Linksys · 2025-08-27 · 4 CVEs total
| CVE-2025-9525 | 8.8 HIGH | Linksys E1700 setWan stack-based overflow |
| CVE-2025-9527 | 8.8 HIGH | Linksys E1700 QoSSetup stack-based overflow |
| CVE-2025-9528 | 4.7 MEDIUM | Linksys E1700 systemCommand os command injection |
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V. Comments for CVE-2025-9526
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