Security readout for executives and security teams
Plain-English summary
CVE-2019-4066 affects IBM Intelligent Operations Center 5.1.0 through 5.2.0. An authenticated user could create arbitrary users, disrupting identity management and potentially leading to code execution. The issue is high severity because it is network-accessible, low-complexity, and requires only low privileges, but the provided sources do not show active exploitation.
Executive priority
Prioritize remediation for any internet- or broadly network-accessible IOC deployment. This is not confirmed exploited in the provided sources, but the impact can include identity compromise and code execution, making delay risky for affected systems.
Technical view
The CVSS 3.0 vector reports network attack vector, low attack complexity, low privileges required, no user interaction, unchanged scope, and high confidentiality, integrity, and availability impact. IBM X-Force tracks it as ID 157011. Exploit maturity is listed as unproven, and remediation level indicates an official fix exists.
Likely exposure
Exposure is limited to IBM Intelligent Operations Center deployments running affected 5.1.0, 5.1.0.1 through 5.1.0.14, or 5.2.0 versions where authenticated users can access the vulnerable product.
Exploitation context
The provided bundle does not identify public exploitation or CISA KEV listing. The CVSS metadata says exploitation is unproven. The risk remains material because abuse requires only authenticated network access with low privileges and could affect identity management and code execution outcomes.
Researcher notes
Evidence is concise and vendor-centered. No CWE is supplied. The key validation questions are version exposure, authenticated access paths, account creation audit trails, and whether IBM’s official remediation has been applied. Avoid assuming exploit availability beyond the unproven exploit maturity value.
Mitigation direction
- Check IBM advisory ibm10879381 for the official remediation.
- Apply IBM’s official fix or upgrade path for affected IOC versions.
- Restrict IOC access to trusted authenticated users until remediated.
- Review IOC identity management logs for unexpected user creation.
- Remove unauthorized accounts found during the exposure window.
Validation and detection
- Inventory IBM Intelligent Operations Center versions in production and staging.
- Confirm whether versions match 5.1.0 through 5.2.0 affected releases.
- Verify installed fix level against IBM advisory ibm10879381.
- Review user account creation history for unexplained accounts.
- Check administrative and identity-management logs for suspicious changes.
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.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-4066 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
- 8.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/S:U/A:H/AV:N/PR:L/AC:L/UI:N/C:H/I:H/RC:C/RL:O/E:U
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/A:H/AV:N/PR:L/AC:L/UI:N/C:H/I:H/RC:C/RL:O/E:U2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.8HighVector: CVSS:3.0/S:U/A:H/AV:N/PR:L/AC:L/UI:N/C:H/I:H/RC:C/RL:O/E:U
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/docview.wss?uid=ibm10879381CVE reference · x_refsource_CONFIRM
- ibm-ioc-cve20194066-create-user (157011)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.