CVE-2024-27977 Path traversal in Avalanche

High 7.1 Published Updated

Remote authenticated attackers can delete arbitrary files via path traversal in Ivanti Avalanche, causing denial of service.

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-2024-27977?

CVE-2024-27977 is a high-severity path traversal vulnerability in Ivanti Avalanche, published on 19 Apr 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A Path Traversal vulnerability in web component of Ivanti Avalanche before 6.4.3 allows a remote authenticated attacker to delete arbitrary files, thereby leading to Denial-of-Service.

Weakness: CWE-22

Which versions are affected by CVE-2024-27977?

It affects 1 product.

Products include Ivanti Avalanche.

How do I fix CVE-2024-27977?

No fix has been published for CVE-2024-27977 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2024-27977 being exploited?

There is no known exploitation of CVE-2024-27977 in the wild and no public exploit code.

All Ivanti Avalanche vulnerabilities

Sources

Also known as GHSA-5fhg-238q-4c3r.

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