Origin validation error in Integration Bus for z/OS



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-26291
CWE-ID CWE-346
Exploitation vector Network
Public exploit N/A
Vulnerable software
Integration Bus for z/OS
Other software / Other software solutions

Vendor IBM Corporation

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Origin validation error

EUVDB-ID: #VU62492

Risk: High

CVSSv4.0: 8 [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]

CVE-ID: CVE-2021-26291

CWE-ID: CWE-346 - Origin Validation Error

Exploit availability: No

Description

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Integration Bus for z/OS: 10.1.0.0 - 10.1.0.4

CPE2.3 External links

https://www.ibm.com/support/pages/node/7162069


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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



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