XSS in SAP Netweaver Development Infrastructure
CVE-2021-33691
NWDI Notification Service versions - 7.31, 7.40, 7.50, does not sufficiently encode user-controlled inputs, resulting in Cross-Site Scripting (XSS) vulnerability.SAP NetWeaver Development Infrastructure Notification Service allows a threat actor to send crafted scripts to a victim. If the victim has an active session when the crafted script gets executed, the threat actor could compromise information in victims session, and gain access to some sensitive information also.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (48.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 49th percentile — 48.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- SAP Netweaver Development Infrastructure — versions 7.31, 7.40, 7.50
- SAP Se Netweaver Development Infrastructure (Notification Service) — versions < 7.31, < 7.40, < 7.50
Weakness classification (CWE)
References
- wiki.scn.sap.com/wiki/pages/viewpage.action (Patch, Vendor Advisory)
- launchpad.support.sap.com/ (Permissions Required)
Frequently asked questions
- What is CVE-2021-33691?
- CVE-2021-33691 is a medium-severity vulnerability in SAP Netweaver Development Infrastructure, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-09-15.
- How severe is CVE-2021-33691?
- Medium severity. CVSS v3 base score is 6.1 out of 10.