CVE-2016-6094 IBM CVE debrief

Who should care

Administrators and security teams responsible for IBM Tivoli Key Lifecycle Manager 2.0.1 or IBM Security Key Lifecycle Manager 2.5 and 2.6 should care, especially if error output is exposed to users, logs, monitoring systems, or support channels. Teams that rely on this product for key management should also review any downstream systems that may receive or store verbose error messages.

Technical summary

The issue is an error-message information leak (CWE-200). According to the NVD record, the affected product generates an error message containing sensitive information about the environment, users, or associated data. The NVD vector is CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N, indicating a remotely reachable disclosure path that requires low privileges, does not need user interaction, and does not directly affect integrity or availability. The NVD CPE list includes IBM Tivoli Key Lifecycle Manager 2.0.1 through 2.0.1.8 and IBM Security Key Lifecycle Manager 2.5.0.0 through 2.5.0.7 and 2.6.0.0 through 2.6.0.2.

Defensive priority

Medium. This is not a code-execution or service-disruption flaw, but exposed environment or user details can help attackers with reconnaissance and targeted follow-on attacks. Prioritize it for internet-facing or broadly accessible deployments, and for environments where verbose errors may be visible to non-administrators.

Recommended defensive actions

• Review IBM's advisory for CVE-2016-6094 and apply the vendor-recommended fix or upgrade path for your deployed version.
• Audit whether application errors are shown to end users, written to shared logs, or forwarded to external monitoring systems.
• Reduce error verbosity and ensure sensitive diagnostic details are not returned in production-facing messages.
• Restrict access to logs and administrative consoles so only authorized staff can view detailed error output.
• Validate whether any exposed error messages have already been copied into tickets, support cases, or monitoring platforms and handle them as sensitive data.
• After remediation, test representative failure paths to confirm that errors no longer disclose environment, user, or associated-data details.

Evidence notes

The vulnerability description is taken from the supplied CVE record: IBM Tivoli Key Lifecycle Manager 2.0.1, 2.5, and 2.6 generate error messages that include sensitive information about the environment, users, or associated data. The NVD metadata supplied in the corpus classifies the weakness as CWE-200 and lists affected CPEs for IBM Tivoli Key Lifecycle Manager 2.0.1.x and IBM Security Key Lifecycle Manager 2.5.x and 2.6.x. Timing in this debrief uses the CVE publishedAt value of 2017-02-07T16:59:00.230Z as provided.

Official resources