Security readout for executives and security teams
Plain-English summary
An authenticated user could make a specially crafted HTTP request to IBM Tivoli/Security Key Lifecycle Manager and obtain sensitive information. The issue is medium severity, but it matters because the product manages encryption key lifecycle functions.
Executive priority
Schedule remediation through normal vulnerability management, with faster action for exposed or high-value key-management environments. The issue requires authentication and has limited confidentiality impact, but the business context can raise urgency.
Technical view
CVE-2021-38975 is a network-reachable information disclosure flaw affecting IBM Tivoli/Security Key Lifecycle Manager versions listed by IBM and CVE sources. CVSS 3.0 is 4.3, with low privileges required, low attack complexity, no user interaction, and limited confidentiality impact.
Likely exposure
Organizations running the affected IBM Key Lifecycle Manager versions may be exposed where the HTTP interface is reachable to authenticated low-privilege users. Exposure is narrower than unauthenticated internet exploitation, but the affected system type is security-sensitive.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation. The CVSS vector marks exploit maturity as unproven. Treat this as a credible authenticated information-disclosure risk, not as confirmed in-the-wild exploitation.
Researcher notes
Evidence is limited to the CVE description, CVSS vector, IBM advisory reference, and IBM X-Force ID 212780. No CWE, exploit details, or specific fixed build numbers were provided in the bundle, so avoid assuming root cause or exact remediation level.
Mitigation direction
- Review IBM advisory 6516044 for the vendor-specified fix or upgrade path.
- Prioritize remediation on internet-facing or broadly accessible management interfaces.
- Restrict access to the product’s HTTP interfaces to trusted administrative networks.
- Audit low-privilege accounts and remove unnecessary access.
- Monitor vendor guidance for corrected fix levels and support status.
Validation and detection
- Inventory IBM Tivoli/Security Key Lifecycle Manager deployments and versions.
- Confirm whether listed affected versions are present in production or staging.
- Check whether HTTP interfaces are reachable beyond trusted admin networks.
- Review application and access logs for unusual authenticated HTTP requests.
- Verify that IBM-recommended fixes or compensating controls are applied.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-38975 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/I:N/S:U/A:N/PR:L/AC:L/UI:N/C:L/AV:N/RL:O/RC:C/E:U
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/I:N/S:U/A:N/PR:L/AC:L/UI:N/C:L/AV:N/RL:O/RC:C/E:U2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
4.3MediumVector: CVSS:3.0/I:N/S:U/A:N/PR:L/AC:L/UI:N/C:L/AV:N/RL:O/RC:C/E:U
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6516044CVE reference · x_refsource_CONFIRM
- ibm-tivoli-cve202138975-info-disc (212780)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.