XSS in SAP Netweaver Enterprise Portal
CVE-2021-33703
Under certain conditions, NetWeaver Enterprise Portal, versions - 7.30, 7.31, 7.40, 7.50, does not sufficiently encode URL parameters. An attacker can craft a malicious link and send it to a victim. A successful attack results in Reflected Cross-Site Scripting (XSS) vulnerability.
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: 0.015 (72.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000
Affected products
- SAP Netweaver Enterprise Portal — versions 7.30, 7.31, 7.40
- SAP Se Netweaver Enterprise Portal (Application Extensions) — versions < 7.30, < 7.31, < 7.40
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wiki.scn.sap.com/wiki/pages/viewpage.action (Vendor Advisory)
- launchpad.support.sap.com/ (Permissions Required, Vendor Advisory)
- seclists.org/fulldisclosure/2022/Jan/71 (mailing-list, Mailing List, Third Party Advisory)
- packetstormsecurity.com/files/165740/SAP-Enterprise-Portal-RunContentCreation-C… (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-33703?
- CVE-2021-33703 is a medium-severity vulnerability in SAP Netweaver Enterprise Portal, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2021-08-10.
- How severe is CVE-2021-33703?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-33703 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.