SB2021020918 - Reverse tabnabbing in SAP Web Dynpro ABAP
Published: February 9, 2021
Security Bulletin ID
SB2021020918
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Reverse Tabnabbing (CVE-ID: CVE-2021-21478)
CWE-ID: CWE-1022 - Use of Web Link to Untrusted Target with window.opener Access
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists within SAP Web Dynpro ABAP. A remote attacker can trick the victim to inject a malicious link and change contents of the pages.Remediation
Install update from vendor's website.