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CVE-2025-8819— Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setWan stack-based overflow

CVSS 8.8 · High EPSS 0.29% · P52
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I. Basic Information for CVE-2025-8819

Vulnerability Information
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Vulnerability Title
Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setWan stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. This affects the function setWan of the file /goform/setWan. The manipulation of the argument staticIp leads to stack-based buffer overflow. It is possible to initiate the attack 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: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linksys多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linksys RE6250等都是美国Linksys公司的产品。Linksys RE6250是一款无线扩展器。Linksys RE6500是一款无线扩展器。Linksys EA6350是一款无线路由器。 Linksys多款产品存在安全漏洞，该漏洞源于文件/goform/setWan中函数setWan参数staticIp导致栈缓冲区溢出，可能导致远程攻击。以下产品及版本受到影响：RE6250、RE6300、RE6350、RE6500、RE7000和RE9000 20250801及之前版本。
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

VendorProductAffected VersionsCPESubscribe
LinksysRE6250 20250801 -
LinksysRE6300 20250801 -
LinksysRE6350 20250801 -
LinksysRE6500 20250801 -
LinksysRE7000 20250801 -
LinksysRE9000 20250801 -

II. Public POCs for CVE-2025-8819

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III. Intelligence Information for CVE-2025-8819

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Same Patch Batch · Linksys · 2025-08-10 · 5 CVEs total

CVE-2025-88208.8 HIGHLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 wirelessBasic stack-based overflow
CVE-2025-88178.8 HIGHLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setLan stack-based overflow
CVE-2025-88168.8 HIGHLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setOpMode stack-based overflow
CVE-2025-88186.3 MEDIUMLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setLan setDFSSetting os command injectio

IV. Related Vulnerabilities

Same product: RE6250
Same vendor: Linksys
Same weakness: CWE-121

V. Comments for CVE-2025-8819

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