CVE-2018-5434 json
XML eXternal Entity Expansion Vulnerabilities with TIBCO Runtime Agent
published 2018-06-13 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-17204
- cvss
- 5.8
- version 3.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 67%
- public exploits
- 0
- none known
Summary
The TIBCO Designer component of TIBCO Software Inc.'s TIBCO Runtime Agent, and TIBCO Runtime Agent for z/Linux contains vulnerabilities wherein a malicious user could perform XML external entity expansion (XXE) attacks to disclose host machine information. Affected releases are TIBCO Software Inc.'s TIBCO Runtime Agent: versions up to and including 5.10.0, and TIBCO Runtime Agent for z/Linux: versions up to and including 5.9.1.
Exploit prediction
1.17% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 5.8 | CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N |
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 6.8 | AV:N/AC:L/Au:S/C:C/I:N/A:N |
Affected products
- TIBCO Software Inc. TIBCO Runtime Agent
- TIBCO Software Inc. TIBCO Runtime Agent for z/Linux
Classification
- Weakness
-
- CWE-611 Improper Restriction of XML External Entity Reference
References
-
tibco.com
/support/advisories/2018/06/security-advisory-june-12-2018-tibco-runtime-agent-2018-5434
vendor-advisory
-
securityfocus.com
/bid/104454
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2018-5434
- NVD CVE-2018-5434
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.