Security readout for executives and security teams
Plain-English summary
IBM Security Guardium 11.2 has a SQL injection flaw that could let a remote, low-privileged attacker change or read information in the product’s back-end database. For executives, the risk is material because Guardium handles security-relevant data and the CVSS rating is high.
Executive priority
Prioritize remediation for any Guardium 11.2 deployment, especially if accessible beyond a tightly controlled admin network. The issue threatens confidentiality and integrity of security platform data, but current evidence does not prove active exploitation.
Technical view
CVE-2020-4990 affects IBM Security Guardium 11.2. The CVSS 3.0 vector is AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L, score 7.6. IBM describes crafted SQL statements enabling view, add, modify, or delete operations against the back-end database. IBM X-Force tracks it as ID 192710.
Likely exposure
Exposure is most likely where IBM Security Guardium 11.2 is deployed and reachable by authenticated low-privileged users or adjacent internal users. The bundle identifies only version 11.2 as affected; other versions are not established here.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. CVSS exploit code maturity is marked unproven. Treat the issue as high priority because exploitation is network reachable, low complexity, requires no user interaction, and can affect sensitive back-end data.
Researcher notes
Evidence is limited to CVE, IBM advisory, and IBM X-Force references. The bundle does not provide vulnerable endpoints, exploit details, or exact fixed builds. Avoid assuming broader affected versions or active exploitation without additional vendor confirmation.
Mitigation direction
- Review IBM advisory 6455265 and X-Force 192710 for supported remediation.
- Apply IBM-provided fixes or upgrade guidance for affected Guardium 11.2 systems.
- Limit Guardium access to trusted administrative users and networks.
- Monitor Guardium data integrity and administrative activity for suspicious changes.
Validation and detection
- Inventory IBM Security Guardium deployments and confirm exact versions.
- Identify any systems running Security Guardium 11.2.
- Check whether IBM advisory remediation has been applied.
- Review access paths to Guardium interfaces and authenticated user scope.
- Look for unexpected Guardium database changes or abnormal privileged activity.
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.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-4990 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
- 7.6 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/PR:L/C:H/UI:N/A:L/AC:L/I:L/S:U/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/AV:N/PR:L/C:H/UI:N/A:L/AC:L/I:L/S:U/E:U/RC:C/RL:O2.84.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.6HighVector: CVSS:3.0/AV:N/PR:L/C:H/UI:N/A:L/AC:L/I:L/S:U/E:U/RC:C/RL:O
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/6455265CVE reference · x_refsource_CONFIRM
- ibm-guardium-cve20204990-sql-injection (192710)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.
