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CVE-2024-37313 Nextcloud server allows the by-pass the second factor

High 7.3 Published Updated

Attackers can bypass two-factor authentication after providing valid credentials, potentially taking over user accounts on Nextcloud servers.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-37313?

CVE-2024-37313 is a high-severity authentication bypass vulnerability in Nextcloud Nextcloud Server, published on 14 Jun 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Nextcloud server is a self hosted personal cloud system. Under some circumstance it was possible to bypass the second factor of 2FA after successfully providing the user credentials. It is recommended that the Nextcloud Server is upgraded to 26.0.13, 27.1.8 or 28.0.4 and Nextcloud Enterprise Server is upgraded to 21.0.9.17, 22.2.10.22, 23.0.12.17, 24.0.12.13, 25.0.13.8, 26.0.13, 27.1.8 or 28.0.4.

Weakness: CWE-287

Which versions are affected by CVE-2024-37313?

It affects 1 product.

Products include Nextcloud Nextcloud Server.

How do I fix CVE-2024-37313?

No fix has been published for CVE-2024-37313 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2024-37313 being exploited?

There is no known exploitation of CVE-2024-37313 in the wild and no public exploit code.

All Nextcloud Nextcloud Server vulnerabilities

Sources

Also known as GHSA-9v72-9xv5-3p7c.

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