Cryptographic issues in IBM DataPower Gateway



Published: 2024-08-20
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-20900
CWE-ID CWE-310
Exploitation vector Local network
Public exploit N/A
Vulnerable software
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IBM DataPower Gateway
Client/Desktop applications / Software for system administration

Vendor IBM Corporation

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Cryptographic issues

EUVDB-ID: #VU80188

Risk: Medium

CVSSv3.1: 5.9 [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-20900

CWE-ID: CWE-310 - Cryptographic Issues

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to improper verification of SAML token signature. A remote attacker can bypass SAML token signature verification and perform man-in-the-middle (MITM) network positioning between vCenter server and the virtual machine.

Mitigation

Install update from vendor's website.

Vulnerable software versions

IBM DataPower Gateway: before 10.6.0.0

CPE2.3
External links

http://www.ibm.com/support/pages/node/7160020


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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



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