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CVE-2021-21489

MEDIUM
4.8
CVSS Score
Published: September 14, 2021 at 11:15 AM UTC
Updated: June 17, 2026 at 03:35 AM UTC
1 product affected across 1 vendorNetweaver Enterprise Portal

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.6%

Description

SAP NetWeaver Enterprise Portal versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently encode user related data, resulting in Stored Cross-Site Scripting (XSS) vulnerability. This would allow an attacker with administrative privileges to store a malicious script on the portal. The execution of the script content by a victim registered on the portal could compromise the confidentiality and integrity of portal content.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Netweaver Enterprise Portal· SAP
95%
v < 7.10v < 7.11v < 7.20v < 7.30v < 7.31v < 7.40v < 7.507.107.117.207.307.317.407.50
Affected range stops below 7.10, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.20, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.30, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.31, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.40, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.50, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

x_refsource_MISCPermissions Required
Source: [email protected]
https://launchpad.support.sap.com/#/notes/3082219
x_refsource_MISCVendor Advisory
Source: [email protected]
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405

CVSS

4.8MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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