#VU50452 Input validation error in SAP HANA - CVE-2021-21474
Published: February 9, 2021
Vulnerability identifier: #VU50452
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-21474
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
SAP HANA
SAP HANA
Software vendor:
SAP
SAP
Description
The vulnerability allows a remote user to bypass implemented security restrictions.
The vulnerability exists due to improper input validation in the SAML assertion signature MD5 digest algorithm. A remote user can pass specially crafted input to the application and bypass implemented security restrictions.
Remediation
Install updates from vendor's website.