Improper input validation in SAP Note Assistant
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
SAP Note Assistant tool (SAP BASIS from 7.00 to 7.02, from 7.10 to 7.11, 7.30, 7.31,7.40, from 7.50 to 7.52) supports upload of digitally signed note file of type 'SAR'. The digital signature verification is done together with the extraction of note file contained in the SAR archive. It is possible to append a tampered file to the SAR archive using SAPCAR tool and during the extraction, digital signature verification fails but the tampered file is extracted.
Why it matters now
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 Note Assistant | SAP BASIS from 7.00 to 7.02, from 7.10 to 7.11, 7.30, 7.31,7.40, from 7.50 to 7.52 | — | No fix listed | CNA |
- SAP Note Assistant VendorSAP Affected SAP BASIS from 7.00 to 7.02, from 7.10 to 7.11, 7.30, 7.31,7.40, from 7.50 to 7.52 Fixed in — No fix listed CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sap:business_application_software_integrated_solution:7.00:*:*:*:*:*:*:* | 7.00 | Vulnerable | SAP |
| cpe:2.3:a:sap:business_application_software_integrated_solution:7.01:*:*:*:*:*:*:* | 7.01 | Vulnerable | SAP |
| cpe:2.3:a:sap:business_application_software_integrated_solution:7.02:*:*:*:*:*:*:* | 7.02 | Vulnerable | SAP |
| cpe:2.3:a:sap:business_application_software_integrated_solution:7.10:*:*:*:*:*:*:* | 7.10 | Vulnerable | SAP |
| cpe:2.3:a:sap:business_application_software_integrated_solution:7.11:*:*:*:*:*:*:* | 7.11 | Vulnerable | SAP |
| cpe:2.3:a:sap:business_application_software_integrated_solution:7.30:*:*:*:*:*:*:* | 7.30 | Vulnerable | SAP |
| cpe:2.3:a:sap:business_application_software_integrated_solution:7.31:*:*:*:*:*:*:* | 7.31 | Vulnerable | SAP |
| cpe:2.3:a:sap:business_application_software_integrated_solution:7.40:*:*:*:*:*:*:* | 7.40 | Vulnerable | SAP |
| cpe:2.3:a:sap:business_application_software_integrated_solution:7.50:*:*:*:*:*:*:* | 7.50 | Vulnerable | SAP |
| cpe:2.3:a:sap:business_application_software_integrated_solution:7.51:*:*:*:*:*:*:* | 7.51 | Vulnerable | SAP |
- cpe:2.3:a:sap:business_application_software_integrated_solution:7.00:*:*:*:*:*:*:* Versions 7.00 Vulnerable ·SAP
- cpe:2.3:a:sap:business_application_software_integrated_solution:7.01:*:*:*:*:*:*:* Versions 7.01 Vulnerable ·SAP
- cpe:2.3:a:sap:business_application_software_integrated_solution:7.02:*:*:*:*:*:*:* Versions 7.02 Vulnerable ·SAP
- cpe:2.3:a:sap:business_application_software_integrated_solution:7.10:*:*:*:*:*:*:* Versions 7.10 Vulnerable ·SAP
- cpe:2.3:a:sap:business_application_software_integrated_solution:7.11:*:*:*:*:*:*:* Versions 7.11 Vulnerable ·SAP
- cpe:2.3:a:sap:business_application_software_integrated_solution:7.30:*:*:*:*:*:*:* Versions 7.30 Vulnerable ·SAP
- cpe:2.3:a:sap:business_application_software_integrated_solution:7.31:*:*:*:*:*:*:* Versions 7.31 Vulnerable ·SAP
- cpe:2.3:a:sap:business_application_software_integrated_solution:7.40:*:*:*:*:*:*:* Versions 7.40 Vulnerable ·SAP
- cpe:2.3:a:sap:business_application_software_integrated_solution:7.50:*:*:*:*:*:*:* Versions 7.50 Vulnerable ·SAP
- cpe:2.3:a:sap:business_application_software_integrated_solution:7.51:*:*:*:*:*:*:* Versions 7.51 Vulnerable ·SAP
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-16691
- 2026-10-03 Alias added: GHSA-4f5h-cfp2-m9r7
References
More SAP Business Application Software Integrated Solution vulnerabilities
- TI-2018-01755 Path traversal in SAP BASIS CVSS 3.0HIGH 8.8
- TI-2018-01751 Code injection in SAP NetWeaver CVSS 3.0HIGH 8.8
- TI-2019-00240 Missing authorization in SAP BASIS CVSS 3.0HIGH 8.8
- TI-2018-01871 Incorrect authorization in SAP Basis CVSS 3.0HIGH 8.0
- TI-2017-12272 Code injection in SAP NetWeaver Internet Transaction Server CVSS 3.0HIGH 7.2
Sources
- CVE-2017-16691 · CVE Program
- CVE-2017-16691 · NVD
- FIRST EPSS
- GHSA-4f5h-cfp2-m9r7 · GitHub Advisory Database · CC BY 4.0
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