CVE-2021-21490

MEDIUM

6.1

CVSS Score

Published: June 9, 2021 at 01:23 PM UTC

Updated: June 17, 2026 at 03:35 AM UTC

1 product affected across 1 vendorNetWeaver Application Server ABAP

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Severity

MEDIUM6.1

Exploit prediction

EPSS 0.6%

Description

SAP NetWeaver AS for ABAP (Web Survey), versions - 700, 702, 710, 711, 730, 731, 750, 750, 752, 75A, 75F, does not sufficiently encode input and output parameters which results in reflected cross site scripting vulnerability, through which a malicious user can access data relating to the current session and use it to impersonate a user and access all information with the same rights as the target user.

Affected

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

NetWeaver Application Server ABAP · SAP

95%

v < 700v < 702v < 710v < 711v < 730v < 731v < 750v < 752v < 75Av < 75F700 702 710 711 730 731 750 752 75a 75f

Affected range stops below 700, so it looks safe — our inference, not a vendor statement

Affected range stops below 702, so it looks safe — our inference, not a vendor statement

Affected range stops below 710, so it looks safe — our inference, not a vendor statement

Affected range stops below 711, so it looks safe — our inference, not a vendor statement

Affected range stops below 730, so it looks safe — our inference, not a vendor statement

Affected range stops below 731, so it looks safe — our inference, not a vendor statement

Affected range stops below 750, so it looks safe — our inference, not a vendor statement

Affected range stops below 752, so it looks safe — our inference, not a vendor statement

Affected range stops below 75A, so it looks safe — our inference, not a vendor statement

Affected range stops below 75F, 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 RequiredVendor Advisory

Source: [email protected]

https://launchpad.support.sap.com/#/notes/3004043

x_refsource_MISCVendor Advisory

Source: [email protected]

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999

CVSS

6.1MEDIUM[email protected]

Attack Vector: NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: REQUIRED
Scope: CHANGED
Confidentiality: LOW
Integrity: LOW
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-79

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