CVE-2025-42925 Predictable Object Identifier vulnerability in SAP NetWeaver AS Java (IIOP Service)
An authenticated attacker can predict Object Identifiers in SAP NetWeaver AS Java IIOP service to access limited system information.
- 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-2025-42925?
CVE-2025-42925 is a medium-severity vulnerability in SAP_SE SAP NetWeaver AS Java (IIOP Service), published on 9 Sep 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Due to the lack of randomness in assigning Object Identifiers in the SAP NetWeaver AS JAVA IIOP service, an authenticated attacker with low privileges could predict the identifiers by conducting a brute force search. By leveraging knowledge of several identifiers generated close to the same time, the attacker could determine a desired identifier which could enable them to access limited system information. This poses a low risk to confidentiality without impacting the integrity or availability of the service.
Weakness: CWE-341
Which versions are affected by CVE-2025-42925?
How do I fix CVE-2025-42925?
No fix has been published for CVE-2025-42925 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-42925 being exploited?
There is no known exploitation of CVE-2025-42925 in the wild and no public exploit code.
Sources
Also known as GHSA-8wc6-6cpf-9jh3.