CVE-2023-47102 Information disclosure in n/a

Medium 5.3 Published Updated

UrBackup Server allows attackers to enumerate valid user accounts by distinguishing between invalid and valid usernames via error messages.

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-2023-47102?

CVE-2023-47102 is a medium-severity vulnerability in n/a, published on 7 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

UrBackup Server 2.5.31 allows brute-force enumeration of user accounts because a failure message confirms that a username is not valid.

Weakness: CWE-203

Which versions are affected by CVE-2023-47102?

It affects 1 product.

Products include Urbackup Urbackup Server.

How do I fix CVE-2023-47102?

No fix has been published for CVE-2023-47102 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-47102 being exploited?

There is no known exploitation of CVE-2023-47102 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-q8x9-r7fc-qfjv.

Is CVE-2023-47102 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free