Security readout for executives and security teams
Plain-English summary
This flaw can expose sensitive technical details from IBM Tivoli/Security Key Lifecycle Manager when detailed browser error messages are returned. It does not directly change or stop systems, but it can give an attacker information useful for later attacks.
Executive priority
Handle in normal vulnerability management with elevated attention for externally reachable or key-management systems. Business urgency comes from the role of these systems in protecting encryption keys, not from confirmed active exploitation.
Technical view
CVE-2021-38981 is an information disclosure issue affecting IBM Tivoli/Security Key Lifecycle Manager 3.0, 3.0.1, 4.0, and 4.1 streams. CVSS 3.0 is 5.3: network reachable, low complexity, no privileges, no user interaction, confidentiality impact only.
Likely exposure
Exposure is likely limited to organizations running the listed IBM key lifecycle management versions, especially where browser-accessible management or application endpoints are reachable from untrusted networks.
Exploitation context
The bundle does not show CISA KEV listing or active exploitation. IBM states disclosed technical error details could support further attacks, so treat this as reconnaissance-enabling rather than standalone compromise evidence.
Researcher notes
Evidence is concise: IBM X-Force ID 212788 describes browser-returned detailed technical errors causing sensitive information disclosure. No CWE is provided in the bundle, and exact fixed versions are not included here.
Mitigation direction
- Follow IBM support guidance for official remediation or fixed levels.
- Inventory all IBM Key Lifecycle Manager instances and versions.
- Reduce untrusted network access to affected browser-facing interfaces.
- Review configuration for detailed technical error disclosure.
- Prioritize systems protecting high-value encryption key workflows.
Validation and detection
- Confirm whether affected versions 3.0, 3.0.1, 4.0, or 4.1 are deployed.
- Check IBM advisory for the applicable remediation state.
- Verify browser-facing errors no longer expose sensitive technical detail.
- Confirm management interfaces are not reachable from untrusted networks.
- Document residual exposure for any unsupported or delayed-upgrade systems.
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-2021-38981 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
- 5.3 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/I:N/S:U/A:N/PR:N/AC:L/UI:N/C:L/AV:N/E:U/RL:O/RC:C
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:N/AC:L/UI:N/C:L/AV:N/E:U/RL:O/RC:C3.91.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.3MediumVector: CVSS:3.0/I:N/S:U/A:N/PR:N/AC:L/UI:N/C:L/AV:N/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6516048CVE reference · x_refsource_CONFIRM
- ibm-tivoli-cve202138981-info-disc (212788)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.