CVE-2023-28127 Path traversal in Avalanche

High 7.5 Published Updated

An attacker can exploit a path traversal flaw in the Avalanche library to access unauthorized files and disclose sensitive information.

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-2023-28127?

CVE-2023-28127 is a high-severity path traversal vulnerability in Ivanti Avalanche, published on 9 May 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A path traversal vulnerability exists in Avalanche version 6.3.x and below that when exploited could result in possible information disclosure.

Weakness: CWE-22

Which versions are affected by CVE-2023-28127?

It affects 1 product.

Products include Ivanti Avalanche.

How do I fix CVE-2023-28127?

No fix has been published for CVE-2023-28127 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-2023-28127 being exploited?

There is no known exploitation of CVE-2023-28127 in the wild and no public exploit code.

All Ivanti Avalanche vulnerabilities

Sources

Also known as GHSA-hvc8-58jj-hmvc.

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