Security readout for executives and security teams
Plain-English summary
IBM Cloud Pak for Security versions 1.10.0.0 through 1.10.6.0 may write sensitive information into log files. The issue requires a privileged user to read those logs, so it is not a broad remote compromise, but it can expose confidential security data if privileged access is misused or over-assigned.
Executive priority
Treat as a controlled but real confidentiality risk. Prioritize remediation for production CP4S environments, especially where many administrators, contractors, or shared privileged accounts can read platform logs.
Technical view
CVE-2021-39011 is a CWE-532 information disclosure flaw in IBM CP4S logging. CVSS 3.1 is 4.2 with adjacent attack vector, high complexity, high privileges, no user interaction, unchanged scope, and high confidentiality impact only.
Likely exposure
Exposure is likely limited to organizations running IBM Cloud Pak for Security 1.10.0.0 through 1.10.6.0 where privileged users or service accounts can access affected log files.
Exploitation context
The source bundle does not indicate known active exploitation, and KEV is false. Exploitation requires high privileges and access to logs, making insider risk, compromised privileged accounts, and excessive log access the main concerns.
Researcher notes
Evidence supports sensitive data exposure through log files, not code execution or privilege escalation. Public details in the supplied bundle do not name the exact logged fields, log paths, fixed release, or workaround, so remediation should be anchored to IBM’s advisory.
Mitigation direction
- Check IBM advisory for fixed versions, interim fixes, or supported workarounds.
- Upgrade or remediate affected CP4S deployments according to IBM guidance.
- Restrict log file access to only operationally required privileged users.
- Review log retention and handling for sensitive security data.
- Rotate secrets if logs are confirmed to contain credentials or tokens.
Validation and detection
- Inventory IBM Cloud Pak for Security versions across all environments.
- Flag CP4S 1.10.0.0 through 1.10.6.0 for remediation review.
- Review privileged access paths to CP4S log storage.
- Sample logs for exposed sensitive information using approved internal procedures.
- Confirm IBM advisory remediation status after maintenance.
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
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CWE-532: Exact CWE lookup
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Open ATT&CK lookupCVE-2021-39011 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.2 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
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:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N0.53.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.2MediumVector: CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6856403CVE reference · vendor-advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/213645CVE reference · vdb-entry
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.
Insertion of Sensitive Information into Log File
Insertion of Sensitive Information into Log File represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.