Security readout for executives and security teams
CVE-2018-5434 is an information disclosure issue in TIBCO Runtime Agent. A malicious low-privileged user could use XXE behavior in TIBCO Designer to make the host disclose machine information. The published impact is confidentiality only, not data modification or service outage. Exposure is limited to organizations running the named TIBCO Runtime Agent products at affected versions, especially where lower-privileged users can interact with TIBCO Designer or XML-processing workflows. Treat as a moderate-priority confidentiality issue. It is not presented as widespread exploitation, but affected TIBCO deployments may expose host information and should be remediated through vendor guidance. Mitigation focus: Inventory TIBCO Runtime Agent and z/Linux installations and versions.; Review the TIBCO advisory for vendor-supported fixes or workarounds.; Prioritize remediation for systems handling sensitive host or configuration data..
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-2018-5434 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
- 5.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N
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/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N1.34Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.8MediumVector: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.tibco.com/support/advisories/2018/06/security-advisory-june-12-2018-tibco-runtime-agent-2018-5434CVE reference · x_refsource_CONFIRM
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.