CVE-2023-52949 Missing authorization in Synology Active Backup for Business Agent

Medium 5.5 Published Updated

Local attackers can access user credentials due to missing authentication in the Synology Active Backup for Business Agent proxy settings.

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-2023-52949?

CVE-2023-52949 is a medium-severity missing authorization vulnerability in Synology Active Backup for Business Agent, published on 26 Sep 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Missing authentication for critical function vulnerability in proxy settings functionality in Synology Active Backup for Business Agent before 2.7.0-3221 allows local users to obtain user credential via unspecified vectors.

Weakness: CWE-306

Which versions are affected by CVE-2023-52949?

It affects 1 product.

Products include Synology Active Backup for Business Agent.

How do I fix CVE-2023-52949?

No fix has been published for CVE-2023-52949 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2023-52949 being exploited?

There is no known exploitation of CVE-2023-52949 in the wild and no public exploit code.

Sources

Also known as GHSA-824f-c4fh-gfpc.

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