XXE in Tibco Runtime Agent

CVE-2018-5434

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.

Vulnerability class: XXE (XML External Entity)

EPSS: 0.012 (65.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-5434?
CVE-2018-5434 is a medium-severity vulnerability in Tibco Runtime Agent, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 5.8/10. Published 2018-06-13.
How severe is CVE-2018-5434?
Medium severity. CVSS v3 base score is 5.8 out of 10.