SB2024082772 - Origin validation error in Integration Bus for z/OS
Published: August 27, 2024
Security Bulletin ID
SB2024082772
CSH Severity
High
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) Origin validation error (CVE-ID: CVE-2021-26291)
CWE-ID: CWE-346 - Origin Validation Error
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to Apache Maven follows by default all repositories that are defined in a dependency’s Project Object Model (pom), including repositories accessible over HTTP protocol (e.g. without TLS encryption). A remote attacker can perform MitM attack and compromise the application.
Remediation
Install update from vendor's website.