Unrestricted file upload in SAP NetWeaver AS JAVA
Priority LOW 31CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
Process Integration Monitoring of SAP NetWeaver AS JAVA, versions - 7.31, 7.40, 7.50, allows an attacker to upload any file (including script files) without proper file format validation, leading to Unrestricted File Upload.
Why it matters now
EPSS 0.01224 68th percentileScored 2026-11-07
Fix Fixed SAP NetWeaver AS JAVA (SAP SE): 7.31, 7.40, 7.50
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SAP | SAP NetWeaver AS JAVA | before 7.31; before 7.40; before 7.50 | 7.31, 7.40, 7.50 | Patch available | CNA |
- SAP NetWeaver AS JAVA VendorSAP Affected before 7.31; before 7.40; before 7.50 Fixed in 7.31, 7.40, 7.50 Patch available CNA
Remediation
- Fix · CNA SAP NetWeaver AS JAVA (SAP SE) Fixed in 7.31, 7.40, 7.50
Timeline
- 2026-10-02 Threatist record created from CVE-2020-26826
- 2026-10-03 Alias added: GHSA-fxqq-3w9f-87xc
References
More SAP Netweaver Application Server Java vulnerabilities
- TI-2020-05139 Missing authentication in SAP NetWeaver AS JAVA KEVCVSS 3.1CRITICAL 10.0
- TI-2016-02146 SQL injection vulnerability in the UDDI server in SAP NetWeaver J2EE Engine 7.40 allows… KEVCVSS 3.1CRITICAL 9.8
- TI-2010-05023 The Invoker Servlet on SAP NetWeaver Application Server Java platforms, possibly before… KEVCVSS 3.1CRITICAL 10.0
- TI-2017-09362 Directory traversal vulnerability in scheduler/ui/js/ffffffffbca41eb4/UIUtilJavaScriptJS… KEVCVSS 3.1HIGH 7.5
- TI-2016-03377 Directory traversal vulnerability in SAP NetWeaver AS Java 7.1 through 7.5 allows remote… KEVCVSS 3.1HIGH 7.5
- TI-2016-07786 BC-BMT-BPM-DSK in SAP NetWeaver AS JAVA 7.5 allows remote authenticated users to conduct… KEVCVSS 3.1MEDIUM 6.5
Sources
- CVE-2020-26826 · CVE Program
- CVE-2020-26826 · NVD
- FIRST EPSS
- GHSA-fxqq-3w9f-87xc · GitHub Advisory Database · CC BY 4.0
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