Security readout for executives and security teams
Plain-English summary
IBM Security Identity Governance and Intelligence 5.2.4, 5.2.5, and 5.2.6 may fail to enforce HSTS. A network-positioned attacker could use man-in-the-middle techniques to obtain sensitive information. The issue is moderate because attack complexity is high and user interaction is required, but identity governance data is sensitive.
Executive priority
Handle in normal vulnerability remediation cycles unless the service is internet-facing or used from untrusted networks. Identity governance systems can expose sensitive access data, so confirm affected versions and vendor remediation status promptly.
Technical view
CVE-2020-4970 is an HSTS enforcement weakness in IBM Security Identity Governance and Intelligence. The CVSS 3.0 vector is AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N, score 5.3. The described impact is confidentiality-only sensitive information disclosure through man-in-the-middle techniques.
Likely exposure
Exposure appears limited to IBM Security Identity Governance and Intelligence versions 5.2.4, 5.2.5, and 5.2.6. Risk is higher where users access the portal over untrusted networks or where TLS termination and headers are inconsistent.
Exploitation context
The bundle does not show CISA KEV listing or active exploitation evidence. IBM describes a remote attacker obtaining sensitive information via man-in-the-middle techniques. The CVSS vector indicates no privileges required, user interaction required, and high attack complexity.
Researcher notes
Evidence is limited to the CVE description, CVSS vector, IBM advisory reference, and IBM X-Force entry. No CWE is listed in the bundle. Do not assume broader IBM product impact or exploit availability beyond the provided sources.
Mitigation direction
- Check IBM advisory guidance for the official remediation path.
- Prioritize upgrade or vendor-supported fix for affected SIGI versions.
- Verify HSTS is enabled across all HTTPS entry points.
- Review load balancer and reverse proxy header handling.
- Reduce access from untrusted networks where practical.
Validation and detection
- Inventory deployed IBM SIGI versions against 5.2.4, 5.2.5, and 5.2.6.
- Confirm HTTPS responses include HSTS on every public entry point.
- Check TLS termination paths for missing or stripped security headers.
- Validate remediation in staging before production rollout.
- Record compensating controls if vendor remediation is pending.
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-2020-4970 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/S:U/I:N/UI:R/AV:N/PR:N/C:H/A:N/AC:H/E:U/RC:C/RL:O
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/S:U/I:N/UI:R/AV:N/PR:N/C:H/A:N/AC:H/E:U/RC:C/RL:O1.63.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.3MediumVector: CVSS:3.0/S:U/I:N/UI:R/AV:N/PR:N/C:H/A:N/AC:H/E:U/RC:C/RL:O
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6587435CVE reference · x_refsource_CONFIRM
- ibm-sig-cve20204970-info-disc (192429)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.
