CVE-2025-42958: SAP NetWeaver · Execution with Unnecessary Privileges
Affects SAP NetWeaverSource CVE Database V5
Not known to be exploited · CVSS 9.1 Critical.
Data as of 26 Oct 2026, 10:12 UTC
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 53% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 9 Sep 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SAP_SE SAP NetWeaver | Affected
| Fixed in– |
AI-suggested
- Immediately inventory SAP NetWeaver instances running on IBM i-series to identify affected versions.
- Apply vendor patches or updates as soon as they become available; monitor SAP security advisories closely.
- Implement strict access controls and least privilege principles to limit high-privilege user accounts and monitor their activities.
- Enforce multi-factor authentication (MFA) for all privileged SAP accounts to reduce risk of credential compromise.
- Use network segmentation and firewall rules to restrict access to SAP NetWeaver management interfaces to trusted hosts only.
- Enable detailed logging and continuous monitoring of SAP system activities to detect anomalous behavior indicative of exploitation attempts.
- Conduct regular security audits and penetration testing focusing on authentication and privilege escalation vectors within SAP environments.
- Educate administrators and users about the risks of privilege misuse and the importance of secure credential management.
- Prepare incident response plans specific to SAP system compromise scenarios to enable rapid containment and recovery.
- Consider deploying application-layer firewalls or SAP-specific security tools that can detect and block unauthorized access attempts.
Description
Due to a missing authentication check in the SAP NetWeaver application on IBM i-series, the application allows high privileged unauthorized users to read, modify, or delete sensitive information, as well as access administrative or privileged functionalities. This results in a high impact on the confidentiality, integrity, and availability of the application.