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CVE-2025-9247— Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setVlan stack-based overflow

CVSS 8.8 · High EPSS 0.33% · P55
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I. Basic Information for CVE-2025-9247

Vulnerability Information
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Vulnerability Title
Linksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setVlan stack-based overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been found in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 1.0.013.001/1.0.04.001/1.0.04.002/1.1.05.003/1.2.07.001. The affected element is the function setVlan of the file /goform/setVlan. The manipulation of the argument vlan_set leads to stack-based buffer overflow. The attack is possible to be carried out 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公司的一款无线扩展器。 Linksys多款产品存在安全漏洞，该漏洞源于对文件/goform/setVlan中参数vlan_set的错误操作导致栈缓冲区溢出。以下产品受到影响：RE6250、RE6300、RE6350、RE6500、RE7000和RE9000。
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 1.0.013.001 -
LinksysRE6300 1.0.013.001 -
LinksysRE6350 1.0.013.001 -
LinksysRE6500 1.0.013.001 -
LinksysRE7000 1.0.013.001 -
LinksysRE9000 1.0.013.001 -

II. Public POCs for CVE-2025-9247

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III. Intelligence Information for CVE-2025-9247

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Same Patch Batch · Linksys · 2025-08-20 · 10 CVEs total

CVE-2025-92538.8 HIGHLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 RP_doSpecifySiteSurvey stack-based overf
CVE-2025-92458.8 HIGHLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 WPSSTAPINEnr stack-based overflow
CVE-2025-92468.8 HIGHLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 check_port_conflict stack-based overflow
CVE-2025-92488.8 HIGHLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 RP_pingGatewayByBBS stack-based overflow
CVE-2025-92528.8 HIGHLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 DisablePasswordAlertRedirect stack-based
CVE-2025-92508.8 HIGHLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 setPWDbyBBS stack-based overflow
CVE-2025-92518.8 HIGHLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 sta_wps_pin stack-based overflow
CVE-2025-92498.8 HIGHLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 DHCPReserveAddGroup stack-based overflow
CVE-2025-92446.3 MEDIUMLinksys RE6250/RE6300/RE6350/RE6500/RE7000/RE9000 addStaticRoute os command injection

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-9247

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