CVE-2021-22909 Other in EdgeMAX EdgeRouter

High 7.5 Published Updated

Attackers can intercept firmware updates to inject malicious code, compromising EdgeMAX EdgeRouter devices.

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-2021-22909?

CVE-2021-22909 is a high-severity vulnerability in EdgeMAX EdgeRouter, published on 27 May 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

A vulnerability found in EdgeMAX EdgeRouter V2.0.9 and earlier could allow a malicious actor to execute a man-in-the-middle (MitM) attack during a firmware update. This vulnerability is fixed in EdgeMAX EdgeRouter V2.0.9-hotfix.1 and later.

Weakness: CWE-295, CWE-300

Which versions are affected by CVE-2021-22909?

It affects 1 product.

Products include Ui Edgemax Edgerouter Firmware.

How do I fix CVE-2021-22909?

No fix has been published for CVE-2021-22909 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-22909 being exploited?

There is no known exploitation of CVE-2021-22909 in the wild and no public exploit code.

Sources

Also known as GHSA-rcxg-wqw2-89wf.

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