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Security Bulletin: IBM Resilient Disaster Recovery (DR) system allows connections over TLS 1.0 (CVE-2021-29704)

Security Bulletin


IBM Resilient Disaster Recovery (DR) system allows connections over TLS 1.0

Vulnerability Details

CVEID:   CVE-2021-29704
DESCRIPTION:   IBM Security SOAR uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.
CVSS Base score: 5.9
CVSS Temporal Score: See: for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)

Affected Products and Versions

Affected Product(s)Version(s)
Resilient OnPremIBM Security SOAR


Users must upgrade to v42.0 of IBM Resilient in order to obtain a fix for this vulnerability. Connections to the DR system can no longer be made over TLS 1.0. Note that the DR system is a separately-licensed product.

You can upgrade the platform by following the instructions in the "Upgrading DR" section in the IBM Knowledge Center. 

Workarounds and Mitigations


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Change History

18 Aug 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.


Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location


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Document Information

Modified date:
19 August 2021