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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

PUBLISHED Reserved 2025-11-10 | Published 2025-11-11 | Updated 2025-11-13 | Assigner NETGEAR




MEDIUM: 6.8CVSS: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

Problem types

CWE-20 Improper Input Validation

Product status

Default status
unaffected

Any version
affected

Credits

crixer finder

References

www.netgear.com/support/product/dgn2200v4 product patch

kb.netgear.com/.../NETGEAR-Security-Advisories-November-2025 vendor-advisory

cve.org (CVE-2025-12944)

nvd.nist.gov (CVE-2025-12944)

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