Open Redirect in SAP Netweaver Knowledge Management
CVE-2021-33707
SAP NetWeaver Knowledge Management allows remote attackers to redirect users to arbitrary websites and conduct phishing attacks via a URL stored in a component. This could enable the attacker to compromise the user's confidentiality and integrity.
Vulnerability class: Open Redirect
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: 0.020 (79.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
- SAP Netweaver Knowledge Management — versions 7.30, 7.31, 7.40
- SAP Se Netweaver (Knowledge Management) — 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/73 (mailing-list, Mailing List, Third Party Advisory, Mitigation)
- packetstormsecurity.com/files/165748/SAP-Enterprise-Portal-Open-Redirect.html (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-33707?
- CVE-2021-33707 is a medium-severity vulnerability in SAP Netweaver Knowledge Management, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2021-08-10.
- How severe is CVE-2021-33707?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2021-33707 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.