CVE-2021-31780 Information disclosure in n/a

High 7.5 Published Updated

Attackers can view unauthorized event data in MISP due to incorrect sharing group handling during event edits.

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-2021-31780?

CVE-2021-31780 is a high-severity vulnerability in Misp-Project Misp, published on 23 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In app/Model/MispObject.php in MISP 2.4.141, an incorrect sharing group association could lead to information disclosure on an event edit. When an object has a sharing group associated with an event edit, the sharing group object is ignored and instead the passed local ID is reused.

Weakness: CWE-212

Which versions are affected by CVE-2021-31780?

It affects 1 product.

Products include Misp-Project Misp.

How do I fix CVE-2021-31780?

No fix has been published for CVE-2021-31780 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-31780 being exploited?

There is no known exploitation of CVE-2021-31780 in the wild and no public exploit code.

All Misp-Project Misp vulnerabilities

Sources

Also known as GHSA-gxpp-9rc5-5w9w.

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