Authorization Bypass vulnerability in SAP NetWeaver
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
SAP NetWeaver allows an attacker to bypass authorization checks, enabling them to view portions of ABAP code that would normally require additional validation. Once logged into the ABAP system, the attacker can run a specific transaction that exposes sensitive system code without proper authorization. This vulnerability compromises the confidentiality.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SAP | SAP NetWeaver | SAP_ABA 700; 701; 702; 731; 740; 750; 751; 752; 75C; 75D; 75E; 75F; 75G; 75H; 75I | — | No fix listed | CNA |
- SAP NetWeaver VendorSAP Affected SAP_ABA 700; 701; 702; 731; 740; 750; 751; 752; 75C; 75D; 75E; 75F; 75G; 75H; 75I Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-31331
- 2026-10-03 Alias added: GHSA-jc4p-p49m-8p2p
References
More SAP vulnerabilities
- TI-2025-22522 Missing Authorization check in SAP NetWeaver (Visual Composer development server) KEVCVSS 3.1CRITICAL 10.0
- TI-2022-06811 SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP… KEVCVSS 3.1CRITICAL 10.0
- TI-2021-15842 Path traversal in SAP NetWeaver KEVCVSS 3.1CRITICAL 9.9
- TI-2020-05139 Missing authentication in SAP NetWeaver AS JAVA KEVCVSS 3.1CRITICAL 10.0
- TI-2020-05063 Missing authentication in SAP Solution Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2019-00284 Deserialization of untrusted data in SAP Commerce Cloud KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-31331 · CVE Program
- CVE-2025-31331 · NVD
- FIRST EPSS
- GHSA-jc4p-p49m-8p2p · GitHub Advisory Database · CC BY 4.0
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