What’s Vulnerable › Vulnerabilities

CVE-2021-21478

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-02-09 · updated 2026-06-17
• Weakness: CWE-601

Description

SAP Web Dynpro ABAP allow an attacker to redirect users to a malicious site due to Reverse Tabnabbing vulnerabilities.

Affected products

• SAP SE SAP NetWeaver AS ABAP (Web Dynpro ABAP): all versions

References

• https://launchpad.support.sap.com/#/notes/2974582
• https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=568460543
• https://launchpad.support.sap.com/#/notes/2974582
• https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=568460543

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