CVE-2021-20737 Auth bypass in GROWI

Medium 6.5 Published Updated

Remote attackers can bypass authentication to view unauthorized pages in the GROWI wiki platform.

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

What is CVE-2021-20737?

CVE-2021-20737 is a medium-severity authentication bypass vulnerability in WESEEK, Inc. GROWI, published on 22 Jun 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Improper authentication vulnerability in GROWI versions prior to v4.2.20 allows a remote attacker to view the unauthorized pages without access privileges via unspecified vectors.

Weakness: CWE-287

Which versions are affected by CVE-2021-20737?

It affects 1 product.

Products include Weseek Growi.

How do I fix CVE-2021-20737?

No fix has been published for CVE-2021-20737 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-2021-20737 being exploited?

There is no known exploitation of CVE-2021-20737 in the wild and no public exploit code.

Sources

Also known as GHSA-4g63-gwp6-h4r5.

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