CVE-2021-32576 Path traversal in n/a

High 7.8 Published Updated

Local attackers can escalate privileges via improper soft link handling in Acronis True Image for Windows.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-32576?

CVE-2021-32576 is a high-severity path traversal vulnerability in n/a, published on 5 Aug 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Acronis True Image prior to 2021 Update 4 for Windows allowed local privilege escalation due to improper soft link handling (issue 1 of 2).

Weakness: CWE-610

Which versions are affected by CVE-2021-32576?

It affects 1 product.

Products include Acronis True Image.

How do I fix CVE-2021-32576?

No fix has been published for CVE-2021-32576 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-2021-32576 being exploited?

There is no known exploitation of CVE-2021-32576 in the wild and no public exploit code.

Sources

Also known as GHSA-259w-fqv8-xvgh.

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