Security readout for executives and security teams
Plain-English summary
IBM QRadar WinCollect Agent 10.0 and 10.0.1 may expose sensitive information because required best practices were missing. The known impact is limited to confidentiality, not system takeover or data modification. Treat this as a medium operational risk for QRadar environments, especially where WinCollect hosts are reachable from broader networks.
Executive priority
Prioritize remediation in QRadar environments because security monitoring infrastructure is sensitive. This is not shown as actively exploited, but unauthenticated network exposure and potential information disclosure justify timely patch review and version cleanup.
Technical view
CVE-2021-39006 affects IBM QRadar WinCollect Agent versions 10.0 and 10.0.1. The CVSS 3.0 score is 5.3 with network attack vector, low complexity, no privileges, and no user interaction. The CVSS impact indicates low confidentiality loss only, with no integrity or availability impact documented in the provided sources.
Likely exposure
Exposure is limited to organizations running IBM QRadar WinCollect Agent 10.0 or 10.0.1. The bundle does not identify affected CPEs, deployment prerequisites, or specific interfaces. Environments without those agent versions are not shown as affected by the provided evidence.
Exploitation context
The CVSS vector indicates unauthenticated network reachability and low attack complexity, but exploitability is listed as unproven. The CVE is not flagged in CISA KEV, and the provided bundle contains no evidence of active exploitation or public exploit availability.
Researcher notes
The public description is sparse and does not name the sensitive data, affected interface, CWE, or exact remediation level. Avoid assuming exploit mechanics. Focus validation on version presence, network reachability, and whether IBM guidance has been applied.
Mitigation direction
- Inventory WinCollect Agent versions across QRadar-connected hosts.
- Review IBM advisory node 6596947 for vendor-supported remediation.
- Apply IBM-published updates or configuration changes after testing.
- Limit WinCollect host exposure to required QRadar and administrative networks.
Validation and detection
- Flag any WinCollect Agent 10.0 or 10.0.1 deployments.
- Confirm remediation status against IBM support guidance.
- Check asset management for unmanaged or stale WinCollect installations.
- Verify compensating network controls around WinCollect hosts.
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-2021-39006 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/PR:N/UI:N/S:U/A:N/C:L/I:N/AV:N/AC:L/RC:C/RL:O/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/PR:N/UI:N/S:U/A:N/C:L/I:N/AV:N/AC:L/RC:C/RL:O/E:U3.91.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.3MediumVector: CVSS:3.0/PR:N/UI:N/S:U/A:N/C:L/I:N/AV:N/AC:L/RC:C/RL:O/E:U
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6596947CVE reference · x_refsource_CONFIRM
- ibm-qradar-cve202139006-info-disc (213549)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.