Security readout for executives and security teams
Plain-English summary
IBM Sterling B2B Integrator Standard Edition 6.0.0.0 and 6.0.0.1 can let a logged-in user place JavaScript into the Web UI. If another user interacts with the affected UI, that script could alter pages or expose credentials within a trusted session.
Executive priority
Prioritize remediation during the next normal security maintenance window unless the Web UI is broadly exposed or handles privileged workflows. Escalate if affected versions are internet-facing or used by many business partners.
Technical view
The CVE describes a cross-site scripting issue in the Web UI. CVSS 3.0 is 5.4 with network access, low attack complexity, low privileges required, and user interaction required. Reported impact is low confidentiality and integrity with changed scope; availability is not impacted.
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 the Web UI is reachable by multiple users. The source bundle does not identify other IBM Sterling editions or versions as affected.
Exploitation context
CISA KEV status is false in the bundle, and the CVSS exploitability field is unproven. Treat this as a credible authenticated XSS risk, not confirmed active exploitation. Successful abuse requires privileges and victim interaction.
Researcher notes
The available evidence names affected versions and XSS behavior but does not include vulnerable parameters, payloads, or a CWE. Avoid assuming exploit availability. Focus validation on version exposure, Web UI reachability, privilege boundaries, and IBM’s advisory-specific remediation.
Mitigation direction
- Check IBM advisory ibm10880591 for the official remediation.
- Apply the IBM-provided fix or upgrade path for affected versions.
- Restrict Web UI access to trusted networks and necessary users.
- Reduce unnecessary low-privilege accounts until remediation is complete.
- Warn users against unexpected links or UI prompts while exposed.
Validation and detection
- Inventory Sterling B2B Integrator Standard Edition deployments and versions.
- Confirm whether versions 6.0.0.0 or 6.0.0.1 are present.
- Check patch or fix status against the IBM advisory.
- Review Web UI access paths and authentication scope.
- Inspect recent UI content changes for suspicious script-like entries.
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-2019-4074 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/I:L/C:L/AC:L/AV:N/A:N/S:C/PR:L/UI:R/RL:O/RC:C/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/I:L/C:L/AC:L/AV:N/A:N/S:C/PR:L/UI:R/RL:O/RC:C/E:U2.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.4MediumVector: CVSS:3.0/I:L/C:L/AC:L/AV:N/A:N/S:C/PR:L/UI:R/RL:O/RC:C/E:U
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/docview.wss?uid=ibm10880591CVE reference · x_refsource_CONFIRM
- ibm-sterling-cve20194074-xss (157108)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.
