LDAP injection in IBM Transformation Extender Advanced

1) LDAP injection

EUVDB-ID: #VU59970

Risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-39031

CWE-ID: CWE-90 - Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')

Exploit availability: No

Description

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to improper input validation when processing DLAP queries. A remote user can send a specially crafted request to modify the original LDAP query and gain unauthorized access to the application.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM Transformation Extender Advanced: 9.0 - 10.0.1.6

CPE2.3

• cpe:2.3:a:ibm_corporation:ibm_transformation_extender_advanced:9.0:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:ibm_transformation_extender_advanced:9.0.0.1:*:*:*:*:*:*:*
• cpe:2.3:a:ibm_corporation:ibm_transformation_extender_advanced:9.0.0.2:*:*:*:*:*:*:*

External links

https://www.ibm.com/blogs/psirt/security-bulletin-ibm-transformation-extender-advanced-is-vulnerable-to-ldap-injection-due-to-websphere-application-server-liberty-cve-2021-39031/
https://www.ibm.com/support/pages/node/6565313

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.