CVE-2022-34267 Auth bypass in n/a

Critical 9.8 Published 25 Dec 2023 Updated 3 Aug 2024

Attackers can bypass authentication and execute arbitrary Java code by uploading a JAR file to the WorldServer API endpoint.

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-2022-34267?

CVE-2022-34267 is a critical authentication bypass vulnerability in n/a, published on 25 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in RWS WorldServer before 11.7.3. Adding a token parameter with the value of 02 bypasses all authentication requirements. Arbitrary Java code can be uploaded and executed via a .jar archive to the ws-api/v2/customizations/api endpoint.

Weakness: CWE-287

Which versions are affected by CVE-2022-34267?

It affects 1 product.

Products include Rws Worldserver.

How do I fix CVE-2022-34267?

No fix has been published for CVE-2022-34267 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2022-34267 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-34267 exists.

Public exploit code: 1 Nuclei template.

Sources

Also known as GHSA-84m5-wq3j-47c4.