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CVE-2025-12942— Improper input validation in NETGEAR R6260 and R6850

Quick assessment

Affected
NETGEAR R6260
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

NETGEAR R6260和NETGEAR R6850都是美国网件（NETGEAR）公司的产品。NETGEAR R6260是一款路由器。连接两个或多个网络的硬件设备，在网络间起网关的作用。NETGEAR R6850是一款无线路由器。 NETGEAR R6260和NETGEAR R6850 1.1.0.86及之前版本存在安全漏洞，该漏洞源于输入验证不当，可能导致未经身份验证的攻击者执行命令。

AI Predicted 9.0 Difficulty: Hard EPSS 0.30% · P20

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-12942

Vulnerability Information
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Vulnerability Title
Improper input validation in NETGEAR R6260 and R6850
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Input Validation vulnerability in NETGEAR R6260 and NETGEAR R6850 allows unauthenticated attackers connected to LAN with ability to perform MiTM attacks and control over DNS Server to perform command execution.This issue affects R6260: through 1.1.0.86; R6850: through 1.1.0.86.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:L/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
NETGEAR R6260和NETGEAR R6850 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR R6260和NETGEAR R6850都是美国网件（NETGEAR）公司的产品。NETGEAR R6260是一款路由器。连接两个或多个网络的硬件设备，在网络间起网关的作用。NETGEAR R6850是一款无线路由器。 NETGEAR R6260和NETGEAR R6850 1.1.0.86及之前版本存在安全漏洞，该漏洞源于输入验证不当，可能导致未经身份验证的攻击者执行命令。
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

Vendor Product Affected Versions CPE Subscribe
NETGEAR R6260 0 ~ 1.1.0.86 -
NETGEAR R6850 0 ~ 1.1.0.86 -

II. Public POCs for CVE-2025-12942

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III. Intelligence Information for CVE-2025-12942

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Vendor Pages for CVE-2025-12942 (2)

Same Patch Batch · NETGEAR · 2025-11-11 · 4 CVEs total

CVE-2025-12940 Credentials recorded in logs in NETGEAR WAX610 and WAX610Y
CVE-2025-12943 Improper certificate validation in firmware update logic in NETGEAR RAX30 and RAXE300
CVE-2025-12944 Improper input validation in NETGEAR DGN2200v4

IV. Related Vulnerabilities

Same product: R6260
Same vendor: NETGEAR
Same weakness: CWE-20

V. Comments for CVE-2025-12942

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