Security readout for executives and security teams
Plain-English summary
IBM Security Guardium 11.3 includes hard-coded credentials or cryptographic material. If exposed, this can undermine trust in the product’s own authentication, communications, or internal data protection. The CVSS score is high because the issue is network-reachable, requires no privileges, and can cause major confidentiality impact.
Executive priority
Prioritize remediation if Guardium 11.3 is present because the weakness involves built-in trust material and can expose sensitive data. Urgency is high, but current sources do not prove active exploitation.
Technical view
CVE-2020-4690 affects IBM Security Guardium 11.3. The source description says hard-coded credentials may be used for inbound authentication, outbound communication to external components, or internal data encryption. CVSS v3.0 is 7.5 with network attack vector, low complexity, no privileges, no user interaction, unchanged scope, and high confidentiality impact.
Likely exposure
Exposure is most likely where IBM Security Guardium 11.3 is still deployed, especially if relevant Guardium services are reachable over a network. The source bundle does not identify specific modules, ports, or deployment configurations.
Exploitation context
The source bundle does not report active exploitation, and KEV status is false. CVSS lists exploit maturity as unproven and remediation level as official fix. Treat this as a serious confidentiality risk, not as confirmed in-the-wild exploitation.
Researcher notes
Evidence is limited to IBM and CVE/X-Force metadata. Do not assume the hard-coded value type, affected component, or exploit path beyond the published description. The CVSS vector supports remote, unauthenticated, low-complexity confidentiality impact.
Mitigation direction
- Confirm whether IBM Security Guardium 11.3 exists in the environment.
- Apply IBM's official remediation from the referenced advisory.
- Restrict network access to Guardium services to trusted administrative paths.
- Review IBM guidance before attempting credential or key rotation.
- Monitor Guardium-related authentication and communication anomalies.
Validation and detection
- Inventory installed IBM Security Guardium versions and identify any 11.3 systems.
- Check remediation status against IBM advisory node 6491125.
- Verify network exposure for Guardium services and management interfaces.
- Review logs for unusual Guardium authentication or external communication events.
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.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-4690 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
- 7.5 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/A:N/C:H/PR:N/AC:L/S:U/UI:N/I: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/AV:N/A:N/C:H/PR:N/AC:L/S:U/UI:N/I:N/E:U/RL:O/RC:C3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.5HighVector: CVSS:3.0/AV:N/A:N/C:H/PR:N/AC:L/S:U/UI:N/I:N/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6491125CVE reference · x_refsource_CONFIRM
- ibm-guardium-cve20204690-info-disc (186697)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.
