CVE-2021-20650 Cross-site request forgery in NCC-EWF100RMWH2

Medium 6.5 Published Updated

Remote attackers can hijack administrator sessions to alter device settings or enable the telnet daemon on ELECOM wireless routers.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-20650?

CVE-2021-20650 is a medium-severity vulnerability in ELECOM CO.,LTD. NCC-EWF100RMWH2, published on 12 Feb 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Cross-site request forgery (CSRF) vulnerability in ELECOM NCC-EWF100RMWH2 allows remote attackers to hijack the authentication of administrators and execute an arbitrary request via unspecified vector. As a result, the device settings may be altered and/or telnet daemon may be started.

Weakness: CWE-352

Which versions are affected by CVE-2021-20650?

It affects 1 product.

Products include Elecom Ncc-Ewf100rmwh2 Firmware.

How do I fix CVE-2021-20650?

No fix has been published for CVE-2021-20650 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-20650 being exploited?

There is no known exploitation of CVE-2021-20650 in the wild and no public exploit code.

Sources

Also known as GHSA-f3xc-hcmc-rvrq.

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