What’s Vulnerable › Vulnerabilities

CVE-2017-18842

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-04-20 · updated 2026-06-17
• Weakness: CWE-352

Description

Certain NETGEAR devices are affected by CSRF. This affects R7300 before 1.0.0.54, R8500 before 1.0.2.94, DGN2200v1 before 1.0.0.55, and D2200D/D2200DW-1FRNAS before 1.0.0.32.

Affected products

• NETGEAR D2200D Firmware: before 1.0.0.32 — fixed in 1.0.0.32
• NETGEAR D2200Dw-1Frnas Firmware: before 1.0.0.32 — fixed in 1.0.0.32
• NETGEAR Dgn2200 Firmware: before 1.0.0.55 — fixed in 1.0.0.55
• NETGEAR R7300 Firmware: before 1.0.0.54 — fixed in 1.0.0.54
• NETGEAR R8500 Firmware: before 1.0.2.94 — fixed in 1.0.2.94

How to fix

Upgrade to a fixed version: NETGEAR D2200D Firmware 1.0.0.32; NETGEAR D2200Dw-1Frnas Firmware 1.0.0.32; NETGEAR Dgn2200 Firmware 1.0.0.55; NETGEAR R7300 Firmware 1.0.0.54; NETGEAR R8500 Firmware 1.0.2.94. Check the vendor advisory for mitigations.

References

• https://kb.netgear.com/000049017/Security-Advisory-for-a-Cross-Site-Request-Forgery-on-Some-Routers-DSL-Gateways-and-a-Modem-Router-PSV-2017-0327
• https://kb.netgear.com/000049017/Security-Advisory-for-a-Cross-Site-Request-Forgery-on-Some-Routers-DSL-Gateways-and-a-Modem-Router-PSV-2017-0327

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