Security readout for executives and security teams
Plain-English summary
This is a cross-site scripting issue in IBM Business Automation Workflow and IBM Business Process Manager. A logged-in user could place JavaScript into the web interface, changing what another trusted session sees or does and potentially exposing credentials. The business risk is targeted account compromise, not infrastructure takeover.
Executive priority
Treat this as a moderate-priority remediation item for IBM workflow environments. It is most urgent where the Web UI is broadly accessible or handles sensitive credentials and business process data. It does not indicate unauthenticated remote code execution based on the provided evidence.
Technical view
CVE-2019-4149 affects IBM Business Automation Workflow 18.0.0.0 through 18.0.0.2 and listed IBM Business Process Manager 8.5.6, 8.5.7, and 8.6 fix levels. CVSS 3.0 is 5.4: network reachable, low complexity, low privileges required, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Exposure is likely limited to organizations running the affected IBM workflow products with accessible Web UI components. Risk rises where many internal users can create or edit UI-visible content, or where the application is reachable beyond tightly controlled administrative networks.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. The CVSS vector indicates exploitation requires a low-privileged user and user interaction, making phishing-style or insider-assisted scenarios more plausible than unauthenticated mass exploitation.
Researcher notes
The source bundle identifies XSS with IBM X-Force ID 158415. CVSS signals PR:L and UI:R, so validation should focus on affected versions, reachable UI surfaces, and remediation status. No CWE, exploit code, active exploitation, or specific fixed target version is provided in the bundle.
Mitigation direction
- Review IBM advisory guidance for the affected product and fix level.
- Apply IBM-supported fixes or upgrades for affected BAW and BPM releases.
- Restrict Web UI access to trusted users and networks where feasible.
- Review user permissions for content that renders in the Web UI.
- Monitor for unusual account activity or credential misuse.
Validation and detection
- Inventory IBM BAW and BPM versions and cumulative fix levels.
- Confirm whether affected Web UI components are reachable by users.
- Verify IBM-recommended fixes are installed on all instances.
- Review logs for suspicious UI content changes or session anomalies.
- Check whether exposed instances require strong authentication controls.
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-2019-4149 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
- 5.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AC:L/UI:R/AV:N/I:L/PR:L/A:N/S:C/C:L/RL:O/E:H/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/AC:L/UI:R/AV:N/I:L/PR:L/A:N/S:C/C:L/RL:O/E:H/RC:C2.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.4MediumVector: CVSS:3.0/AC:L/UI:R/AV:N/I:L/PR:L/A:N/S:C/C:L/RL:O/E:H/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/docview.wss?uid=ibm10885104CVE reference · x_refsource_CONFIRM
- ibm-baw-cve20194149-xss (158415)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.