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CVE-2025-12944— Improper input validation in NETGEAR DGN2200v4

Quick assessment

Affected
NETGEAR DGN2200v4
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 DGN2200是美国网件（NETGEAR）公司的一款无线路由器。 NETGEAR DGN2200v4存在安全漏洞，该漏洞源于输入验证不当，可能导致执行任意代码。

AI Predicted 7.5 Difficulty: Easy EPSS 0.25% · P17

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-12944

Vulnerability Information
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Vulnerability Title
Improper input validation in NETGEAR DGN2200v4
Source: CVE Program / CVE List V5
Vulnerability Description
Improper input validation in NETGEAR DGN2200v4 (N300 Wireless ADSL2+ Modem Router) allows attackers with direct network access to the device to potentially execute code on the device. Please check the firmware version and update to the latest. Fixed in:  DGN2200v4 firmware 1.0.0.132 or later
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/AU:N/R:A/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 DGN2200 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NETGEAR DGN2200是美国网件（NETGEAR）公司的一款无线路由器。 NETGEAR DGN2200v4存在安全漏洞，该漏洞源于输入验证不当，可能导致执行任意代码。
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 DGN2200v4 0 ~ 1.0.0.126 -

II. Public POCs for CVE-2025-12944

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III. Intelligence Information for CVE-2025-12944

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Vendor Pages for CVE-2025-12944 (1)

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

IV. Related Vulnerabilities

Same vendor: NETGEAR
Same weakness: CWE-20

V. Comments for CVE-2025-12944

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