CVE-2023-4934 IDOR in Usta AYBS
Attackers can bypass authentication and access unauthorized data in Usta AYBS due to insecure direct object references.
- 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-2023-4934?
CVE-2023-4934 is a high-severity missing authorization vulnerability in Usta AYBS, published on 27 Sep 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Authorization Bypass Through User-Controlled Key vulnerability in Usta AYBS allows Authentication Abuse, Authentication Bypass.
This issue affects AYBS: before 1.0.3.
Weakness: CWE-639
Which versions are affected by CVE-2023-4934?
It affects 1 product.
Products include Usta Aybs.
How do I fix CVE-2023-4934?
No fix has been published for CVE-2023-4934 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-2023-4934 being exploited?
There is no known exploitation of CVE-2023-4934 in the wild and no public exploit code.
Sources
Also known as GHSA-4cxm-9rxq-69rw.