SB2022081823 - XML Entity Expansion in IBM Sterling B2B Integrator
Published: August 18, 2022
Security Bulletin ID
SB2022081823
Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) XML Entity Expansion (CVE-ID: CVE-2021-23926)
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to improper input validation when processing XML data. A remote attacker can pass specially crafted XML data to the application and perform XML Entity Expansion attacks.
Remediation
Install update from vendor's website.
References
- https://www.ibm.com/blogs/psirt/security-bulletin-apache-xml-beans-vulnerability-affects-the-b2b-api-of-ibm-sterling-b2b-integrator-cve-2021-23926/"
- https://www.ibm.com/blogs/psirt/security-bulletin-apache-xml-beans-vulnerability-affects-the-b2b-api-of-ibm-sterling-b2b-integrator-cve-2021-23926/</a><br><a
- https://www.ibm.com/support/pages/node/6495963"
- https://www.ibm.com/support/pages/node/6495963</a><br><br><br></p>