Security readout for executives and security teams
CVE-2021-33703 is a reflected cross-site scripting flaw in SAP NetWeaver Enterprise Portal. A malicious link could make a victim's browser run attacker-controlled script in the portal context. The record rates it high because successful exploitation could affect confidentiality, integrity, and availability, but it requires user interaction and has high attack complexity. Exposure is most relevant where SAP NetWeaver Enterprise Portal is deployed and reachable by users, especially externally accessible portals. The source bundle does not prove exposure for other SAP products or identify default configuration requirements. Treat this as a high-priority SAP portal remediation item, especially for exposed employee, partner, or customer portals. It is not KEV-listed in the supplied data, but a successful attack could compromise trusted portal sessions and sensitive workflows. Mitigation focus: Review SAP Note 3072920 for official correction and upgrade guidance.; Apply SAP-supported fixes for affected NetWeaver Enterprise Portal versions.; Prioritize externally reachable or business-critical portal instances..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-79: User-session and phishing behavior lookup
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Open ATT&CK lookupCVE-2021-33703 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H1.66Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.3HighVector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=582222806CVE reference · x_refsource_MISC
- https://launchpad.support.sap.com/#/notes/3072920CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.