SSRF in SAP Netweaver Development Infrastructure
CVE-2021-33690
Server-Side Request Forgery (SSRF) vulnerability has been detected in the SAP NetWeaver Development Infrastructure Component Build Service versions - 7.11, 7.20, 7.30, 7.31, 7.40, 7.50The SAP NetWeaver Development Infrastructure Component Build Service allows a threat actor who has access to the server to perform proxy attacks on server by sending crafted queries. Due to this, the threat actor could completely compromise sensitive data residing on the Server and impact its availability.Note: The impact of this vulnerability depends on whether SAP NetWeaver Development Infrastructure (NWDI) runs on the intranet or internet. The CVSS score reflects the impact considering the worst-case scenario that it runs on the internet.
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.691 (99.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Sap Netweaver_development_infrastructure — versions 7.11, 7.20, 7.30
- Sap Se Netweaver Development Infrastructure (Component Build Service) — versions < 7.11, < 7.20, < 7.30
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cna@sap.com (Patch, x_refsource_MISC, Vendor Advisory)
- cna@sap.com (Permissions Required, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-33690?
- CVE-2021-33690 is a critical-severity vulnerability in SAP Netweaver Development Infrastructure, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.9/10. Published 2021-09-15.
- How severe is CVE-2021-33690?
- Critical severity. CVSS v3 base score is 9.9 out of 10.
- Is CVE-2021-33690 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.