Security readout for executives and security teams
Plain-English summary
CVE-2019-4148 is a cross-site scripting flaw in IBM Sterling B2B Integrator Standard Edition 6.0.0.0 and 6.0.0.1. A highly privileged user could place JavaScript in the Web UI, potentially exposing credentials inside a trusted session if another user interacts with affected content.
Executive priority
Treat this as a moderate, targeted business risk for affected IBM Sterling environments. It is not reported as actively exploited in the supplied sources, but it can affect trusted administrative sessions and should be remediated through normal vulnerability management.
Technical view
The issue is network-reachable Web UI XSS with high attack complexity, high privileges required, and user interaction required. CVSS 3.0 score is 4.0 with scope changed and low confidentiality and integrity impact. The source bundle lists IBM X-Force ID 158414 and no CWE mapping.
Likely exposure
Exposure is limited to organizations running IBM Sterling B2B Integrator Standard Edition 6.0.0.0 or 6.0.0.1, especially where privileged users can modify Web UI content and other users access the same interface.
Exploitation context
The source bundle does not indicate CISA KEV listing or active exploitation. The CVSS vector marks exploit maturity as high, but the provided sources do not supply exploitation evidence, public exploit details, or attack prevalence.
Researcher notes
Do not broaden scope beyond Standard Edition 6.0.0.0 and 6.0.0.1. The bundle identifies XSS and credential disclosure potential, but does not specify the vulnerable parameter, page, patch level, or whether the flaw is stored or reflected.
Mitigation direction
- Identify any Sterling B2B Integrator Standard Edition 6.0.0.0 or 6.0.0.1 deployments.
- Review IBM advisory and X-Force entry for official remediation guidance.
- Apply IBM-supported fixes or upgrades where applicable.
- Restrict Web UI access to trusted administrative networks.
- Limit high-privilege accounts and review who can modify Web UI content.
Validation and detection
- Confirm product edition and exact version on all Sterling B2B Integrator systems.
- Verify whether IBM remediation has been applied against each affected instance.
- Review Web UI access controls and administrative role assignments.
- Check logs or change records for suspicious Web UI content modifications.
- Document remaining exposure if vendor remediation cannot be confirmed.
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-2019-4148 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 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AC:H/AV:N/A:N/PR:H/S:C/UI:R/I:L/C:L/E:H/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/AC:H/AV:N/A:N/PR:H/S:C/UI:R/I:L/C:L/E:H/RL:O/RC:C12.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
4MediumVector: CVSS:3.0/AC:H/AV:N/A:N/PR:H/S:C/UI:R/I:L/C:L/E:H/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/docview.wss?uid=ibm10880591CVE reference · x_refsource_CONFIRM
- ibm-sterling-cve20194148-xss (158414)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.
