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Exploited vulnerability · CISA KEV

Is CVE-2025-31324 exploited? Yes: in CISA KEV since 29 Apr 2025

Gociux · SAP NetWeaver · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2025-31324, SAP NetWeaver Unrestricted File Upload Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 29 Apr 2025, 5 days after it was published. It is known to be used in ransomware campaigns. It affects SAP NetWeaver. If you run it, CISA's required action is: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

exploitedYesCISA KEV · 29 Apr 2025
ransomwareKnownused in campaigns
EPSStop 1%among the most likely CVEs to be exploited
severity10CVSS 3.1 · critical
US federal due20 May 2025BOD 22-01 deadline

What it is

SAP NetWeaver Visual Composer Metadata Uploader contains an unrestricted file upload vulnerability that allows an unauthenticated agent to upload potentially malicious executable binaries.

VendorSAP (14 exploited CVEs in KEV)
ProductNetWeaver
VulnerabilitySAP NetWeaver Unrestricted File Upload Vulnerability
WeaknessCWE-434
Published24 Apr 2025
Added to KEV29 Apr 2025
Reported by (CNA)sap

What to do

  1. Check whether you run it. Look for NetWeaver in your asset inventory, including appliances and cloud images. Stack check lists every exploited SAP CVE at once.
  2. Apply the fix. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
  3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 24 Apr 2025.
  4. Get told next time. Email alerts when CISA adds a CVE for SAP.

Other exploited CVEs in NetWeaver

References

Questions

Is CVE-2025-31324 being exploited?

Yes. CISA added CVE-2025-31324 to the Known Exploited Vulnerabilities catalog on 29 Apr 2025, which means there is reliable evidence of exploitation in the wild.

Is CVE-2025-31324 used in ransomware attacks?

Yes, CISA lists it as known to be used in ransomware campaigns.

How do I fix CVE-2025-31324?

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Check SAP's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected NetWeaver and watch it for signs of compromise.

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in April 2025 · SAP scorecard · act-now radar.

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