Security readout for executives and security teams
Plain-English summary
IBM Guardium Data Encryption 3.0.0.2 has a flaw that could let a highly privileged user brute force sensitive information because interaction attempts are not properly limited. This is not a broad internet-facing emergency, but it matters where GDE protects sensitive data.
Executive priority
Treat as a targeted confidentiality risk, not a mass exploitation crisis. Prioritize confirmation and remediation if GDE 3.0.0.2 protects sensitive customer, financial, or regulated data.
Technical view
CVE-2021-20414 is an information disclosure issue in IBM Guardium Data Encryption 3.0.0.2. The CVSS 3.0 vector is 4.4 medium: network reachable, high attack complexity, high privileges required, no user interaction, high confidentiality impact, and no integrity or availability impact.
Likely exposure
Exposure appears limited to environments running IBM Guardium Data Encryption 3.0.0.2. The CVSS privileges-required-high rating means an attacker likely needs elevated authenticated access before the issue is relevant.
Exploitation context
The supplied sources do not indicate known active exploitation, and the CVE is not listed as KEV. The available description supports brute force exposure of sensitive information but does not provide public exploitation evidence.
Researcher notes
Evidence is limited to the CVE description, CVSS vector, IBM advisory reference, and IBM X-Force ID 196216. No CWE, exploit detail, or explicit fixed version is included in the supplied bundle.
Mitigation direction
- Identify any IBM Guardium Data Encryption 3.0.0.2 deployments.
- Review IBM advisory guidance for the official remediation path.
- Prioritize remediation where GDE protects regulated or high-value data.
- Restrict elevated GDE access to required administrators only.
- Monitor for unusual repeated access or interaction patterns.
Validation and detection
- Confirm installed IBM Guardium Data Encryption versions across managed assets.
- Verify whether version 3.0.0.2 is present in production or sensitive environments.
- Check IBM advisory status for the required fix or upgrade.
- Review privileged account assignments for GDE administration.
- Look for abnormal repeated interactions in relevant GDE logs.
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-2021-20414 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
- 4.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/PR:H/I:N/C:H/AV:N/AC:H/S:U/UI:N/A: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/PR:H/I:N/C:H/AV:N/AC:H/S:U/UI:N/A:N/E:U/RL:O/RC:C0.73.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
4.4MediumVector: CVSS:3.0/PR:H/I:N/C:H/AV:N/AC:H/S:U/UI:N/A:N/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6470849CVE reference · x_refsource_CONFIRM
- ibm-gde-cve202120414-info-disc (196216)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.