Security readout for executives and security teams
Plain-English summary
IBM Security Verify Access Docker 10.0.0 has a high-severity flaw that could let a user impersonate another user. For executives, the concern is account trust: if this version supports authentication workflows, successful abuse could compromise confidentiality, integrity, and availability.
Executive priority
Treat as high priority if IBM Security Verify Access Docker 10.0.0 is in use. Prioritize inventory and vendor-guided remediation because the potential impact is account impersonation across security access infrastructure.
Technical view
The public record describes an impersonation issue in IBM Security Verify Access Docker 10.0.0, associated by IBM X-Force with session fixation. CVSS 3.0 score is 7.9 with adjacent-network attack vector, high attack complexity, no privileges required, required user interaction, changed scope, and high C/I/A impact.
Likely exposure
Exposure appears limited to IBM Security Verify Access Docker version 10.0.0. Systems using other versions are not identified as affected in the provided sources. Risk is higher where the affected container is reachable from adjacent networks and supports active user sessions.
Exploitation context
The provided sources do not show active exploitation, and this CVE is not marked as CISA KEV. IBM X-Force lists exploit maturity as unproven in the CVSS vector. Abuse appears constrained by adjacent-network access, high complexity, and user interaction.
Researcher notes
Evidence is concise. The sources identify IBM Security Verify Access Docker 10.0.0, impersonation impact, IBM X-Force ID 201483, and a session-fixation label. No CWE, detailed root cause, exploit procedure, or specific fixed version is included in the supplied bundle.
Mitigation direction
- Identify all IBM Security Verify Access Docker deployments and confirm version 10.0.0 usage.
- Review IBM advisory 6471895 and X-Force 201483 for vendor-approved remediation.
- Apply the IBM-recommended fix or upgrade path for affected deployments.
- Restrict adjacent-network access to affected containers until remediation is complete.
- Invalidate active sessions after remediation where operationally appropriate.
Validation and detection
- Inventory container images and runtime deployments for IBM Security Verify Access Docker 10.0.0.
- Compare deployed build levels against IBM advisory 6471895.
- Review authentication logs for unexpected session ownership or impersonation indicators.
- Confirm compensating network restrictions around affected containers.
- Document whether remediation, upgrade, or retirement was completed.
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.
Container behavior lookup
The affected technology mentions containers, so container-specific ATT&CK technique review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-29742 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
- High
- CVSS
- 7.9 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/PR:N/UI:R/C:H/S:C/I:H/AV:A/A:H/AC:H/RL:O/E:U/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/PR:N/UI:R/C:H/S:C/I:H/AV:A/A:H/AC:H/RL:O/E:U/RC:C1.26Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.9HighVector: CVSS:3.0/PR:N/UI:R/C:H/S:C/I:H/AV:A/A:H/AC:H/RL:O/E:U/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6471895CVE reference · x_refsource_CONFIRM
- ibm-sam-cve202129742-session-fixation (201483)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.