Security readout for executives and security teams
Plain-English summary
IBM Content Navigator 3.0CD has a cross-site scripting flaw that could let a user place JavaScript into the web interface. In a trusted session, that script could alter page behavior and may expose credentials. The issue is moderate because user interaction and low privileges are required.
Executive priority
Treat this as a scheduled remediation item unless the system is internet-facing, widely accessible, or handles sensitive credentials. Prioritize confirmation of affected deployments and application of IBM guidance.
Technical view
CVE-2019-4571 is a network-reachable XSS issue in IBM Content Navigator 3.0CD. CVSS 3.0 score is 5.4 with low attack complexity, low privileges required, user interaction required, changed scope, and low confidentiality and integrity impact. IBM X-Force tracks it as 166721.
Likely exposure
Exposure is limited to environments running IBM Content Navigator 3.0CD. Risk increases where the web UI is reachable by many users, exposed beyond trusted networks, or used for sensitive document workflows.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The CVSS vector indicates exploitation requires a low-privileged user and user interaction, with potential credential disclosure inside a trusted session.
Researcher notes
Evidence identifies XSS in IBM Content Navigator 3.0CD with CVSS 5.4. Sources do not provide CWE details, exact fixed versions, or exploit evidence in the supplied bundle. Avoid assuming broader product impact beyond 3.0CD.
Mitigation direction
- Review IBM advisory 1073576 for official remediation guidance.
- Apply IBM-provided fixes or updates for affected 3.0CD deployments.
- Limit Content Navigator access to trusted networks and users.
- Monitor for suspicious script content or unexpected UI changes.
- Review session and credential-handling controls around the web UI.
Validation and detection
- Inventory IBM Content Navigator versions and confirm any 3.0CD deployments.
- Compare installed builds against IBM advisory guidance.
- Confirm the IBM X-Force ID 166721 applies to each environment.
- Perform authenticated, non-destructive XSS validation in a test environment.
- Review access logs for unusual authenticated UI 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-2019-4571 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/AV:N/A:N/UI:R/AC:L/PR:L/S:C/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/I:L/AV:N/A:N/UI:R/AC:L/PR:L/S:C/C:L/E:H/RL:O/RC:C2.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.4MediumVector: CVSS:3.0/I:L/AV:N/A:N/UI:R/AC:L/PR:L/S:C/C:L/E:H/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- https://www.ibm.com/support/pages/node/1073576CVE reference · x_refsource_CONFIRM
- ibm-cn-cve20194571-xss (166721)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.
