Vulnerability in SAP NetWeaver (April 28, 2025)
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
On April 24, 2025, SAP released a security bulletin regarding the vulnerability CVE-2025-31324 that allows for remote arbitrary code execution for an unauthenticated user. This vulnerability is caused by a security policy bypass that allows uploading...
CSIRTS triage
- What
- The vulnerability allows for remote arbitrary code execution for an unauthenticated user due to a security policy bypass.
- Who is affected
- Users of SAP NetWeaver are affected.
- Urgency
- Remediation is critical as the vulnerability is actively exploited.
- Action
- Apply the security bulletin updates from SAP.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://www.cert.ssi.gouv.fr/alerte/CERTFR-2025-ALE-005/
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Exploitation confirmedCVE-2025-31324Already exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 100% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2025-31324 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- criticalexploitedCVE-2025-31324: SAP NetWeaver Unrestricted File Upload Vulnerabilitycisa-kev
Recent advisories for SAP NetWeaver
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- criticalexploitedCVE-2025-42999: SAP NetWeaver Deserialization Vulnerabilitycisa-kev · 2025-05-15
- criticalexploitedCVE-2025-31324: SAP NetWeaver Unrestricted File Upload Vulnerabilitycisa-kev · 2025-04-29
- criticalexploitedCVE-2017-12637: SAP NetWeaver Directory Traversal Vulnerabilitycisa-kev · 2025-03-19
- criticalexploitedCVE-2016-2388: SAP NetWeaver Information Disclosure Vulnerabilitycisa-kev · 2022-06-09
- criticalexploitedCVE-2021-38163: SAP NetWeaver Unrestricted File Upload Vulnerabilitycisa-kev · 2022-06-09
- criticalexploitedCVE-2016-2386: SAP NetWeaver SQL Injection Vulnerabilitycisa-kev · 2022-06-09
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