Security readout for executives and security teams
Plain-English summary
IBM WebSphere eXtreme Scale 8.6 has a cross-site scripting flaw in the Admin API/Web UI. A low-privileged user could place JavaScript that runs in another trusted user’s browser session, potentially exposing credentials or changing what the interface does.
Executive priority
Treat this as a medium-priority administrative-interface risk. Prioritize remediation where WebSphere eXtreme Scale administration is broadly reachable or used by multiple roles.
Technical view
CVE-2019-4115 is an authenticated XSS issue affecting IBM WebSphere eXtreme Scale 8.6 Admin API. The CVSS 3.0 score is 5.4 with network attack vector, low privileges, required user interaction, changed scope, and low confidentiality and integrity impact.
Likely exposure
Exposure is limited to organizations running IBM WebSphere eXtreme Scale 8.6 with the Admin API/Web UI reachable by users or administrators.
Exploitation context
The provided bundle does not show CISA KEV listing or confirm active exploitation. The CVSS vector indicates user interaction is required and privileges are low, so risk depends on who can access the admin interface.
Researcher notes
Evidence supports authenticated XSS in IBM WebSphere eXtreme Scale 8.6 Admin API. The bundle does not provide CWE details, exact vulnerable parameters, fixed version, or proof of active exploitation.
Mitigation direction
- Review IBM’s advisory for the official fix or supported remediation.
- Apply the vendor fix after testing in a controlled environment.
- Restrict Admin API/Web UI access to trusted administrators and management networks.
- Monitor privileged browser sessions for suspicious credential or UI activity.
Validation and detection
- Inventory IBM WebSphere eXtreme Scale deployments and confirm version 8.6 exposure.
- Confirm whether the Admin API/Web UI is reachable from user networks.
- Check patch or maintenance status against IBM’s CVE-2019-4115 advisory.
- Review access logs for unexpected low-privileged admin-interface 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.
CVE-2019-4115 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/AV:N/S:C/PR:L/AC:L/C:L/A:N/UI:R/I:L/RC:C/RL:O/E:H
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/S:C/PR:L/AC:L/C:L/A:N/UI:R/I:L/RC:C/RL:O/E:H2.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.4MediumVector: CVSS:3.0/AV:N/S:C/PR:L/AC:L/C:L/A:N/UI:R/I:L/RC:C/RL:O/E:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/1073864CVE reference · x_refsource_CONFIRM
- ibm-websphere-cve20194115-xss (158113)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.