Security Bulletin
Summary
If an App Connect flow calls a URL controlled by a malicious actor, and App Connect Enterprise is running in an environment with a proxy, the controller of the target URL can construct a response with a redirect that results in the proxy being bypassed
Vulnerability Details
CVEID: CVE-2020-28168
DESCRIPTION: Node.js axios module is vulnerable to server-side request forgery, caused by improper input validation. By providing a URL that responds with a redirect to a restricted host or IP address, an attacker could exploit this vulnerability to conduct SSRF attack to bypass a proxy.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/191660 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| App Connect Enterprise Certified Container | 1.0 with Operator |
| App Connect Enterprise Certified Container | 1.1 with Operator |
| App Connect Enterprise Certified Container | 1.2 with Operator |
Remediation/Fixes
App Connect Enterprise Certified Container 1.0 and 1.2 CD
Upgrade to App Connect Enterprise Certified Container to Operator version 1.3.0 (available in CASE 1.3.0) or higher, and ensure that all components are at 11.0.0.11-r2 or higher.
App Connect Enterprise Certified Container 1.1 LTS
Upgrade to App Connect Enterprise Certified Container Operator version 1.1.1 EUS (available in CASE 1.1.1) or higher, and ensure that all components are at 11.0.0.12-r1-eus or higher.
Workarounds and Mitigations
None
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References
Change History
28 Apr 2021: Initial Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
29 April 2021
Initial Publish date:
28 April 2021
UID
ibm16448430