CVE-2017-18756 Misconfiguration in n/a

What is CVE-2017-18756?

CVE-2017-18756 is a high-severity vulnerability in Netgear D6220 Firmware, published on 22 Apr 2020. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Certain NETGEAR devices are affected by incorrect configuration of security settings. This affects D6220 before 1.0.0.32, D6400 before 1.0.0.66, D8500 before 1.0.3.35, DGN2200Bv4 before 1.0.0.94, DGN2200v4 before 1.0.0.94, R6250 before 1.0.4.14, R6300v2 before 1.0.4.18, R6400 before 1.01.32, R6400v2 before 1.0.2.44, R6700 before 1.0.1.36, R6900 before 1.0.1.30, R6900P before 1.3.0.8, R7000 before 1.0.9.14, R7000P before 1.3.0.8, R7100LG before 1.0.0.34, R7900 before 1.0.2.4, R8000 before 1.0.4.2, WN2500RPv2 before 1.0.1.50, WNDR3400v3 before 1.0.1.14, and WNDR4000 before 1.0.2.10.

Which versions are affected by CVE-2017-18756?

It affects 19 products.

Products include Netgear D6220 Firmware, Netgear D6400 Firmware, Netgear D8500 Firmware, Netgear Dgn2200 Firmware, Netgear Dgn2200b Firmware, Netgear R6250 Firmware and 13 more.

How do I fix CVE-2017-18756?

No fix has been published for CVE-2017-18756 yet. Limit exposure of the affected software until one is available.

Is CVE-2017-18756 being exploited?

There is no known exploitation of CVE-2017-18756 in the wild and no public exploit code.

Other vulnerabilities in Netgear D6220 Firmware

• CVE-2016-6277 NETGEAR Multiple Routers Remote Code Execution Exploited High 8.8
• CVE-2021-45527 Memory corruption in n/a Critical 9.6
• CVE-2021-45610 Memory corruption in n/a Critical 9.6
• CVE-2021-45638 Memory corruption in n/a Critical 9.6
• CVE-2021-34982 NETGEAR Multiple Routers httpd Stack-based Buffer Overflow Remote Code Execution Vulnerability High 8.8

All Netgear D6220 Firmware vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-645r-m8hj-xrhv.