CVE-2018-5434

mediumpriority · track · 26EPSS 0.012 · 67 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.17% (67th) EPSS

CVSS 6.8 · medium

Is it mine?

4 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.06.8mediumAV:N/AC:L/Au:S/C:C/I:N/A:Nprimary · NVD / NIST USexploitability 8 · impact 6.9

v3.06.5mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.05.8mediumCVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:Nsecondary · ENISA EU

v3.05.8mediumCVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:Nsecondary · security@tibco.com USexploitability 1.3 · impact 4

v3.06mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-611USprimary

affected products (4)

Products and version ranges known to be affected.

TIBCO Software Inc. TIBCO Runtime Agent≤ unspecified ≤5.10.0enisa_euvdEU
TIBCO Software Inc. TIBCO Runtime Agent for z/Linux≤ unspecified ≤5.9.1enisa_euvdEU
tibco runtime agent≤ 5.10.0nvdUScpe:2.3:a:tibco:runtime_agent:*:*:*:*:*:*:*:*
tibco runtime agent≤ 5.9.1nvdUScpe:2.3:a:tibco:runtime_agent:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2018-06-13modified 2026-06-17

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+1515 more

references (6)

External citations — patches, advisories, analysis.

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