Vulnerability · Published Sep 9, 2025 · Assigned by sap

CVE-2025-42925Predictable Object Identifier vulnerability in SAP NetWeaver AS Java (IIOP Service)

Medium 4.3

In plain English

A medium-severity security flaw in SAP NetWeaver AS Java (IIOP Service) from SAP_SE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 83.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

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.

Affected products (as reported)

VendorProductVersions
SAP_SE SAP NetWeaver AS Java (IIOP Service) SERVERCORE 7.50

Weakness: CWE-341 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References