Directory traversal vulnerability in JBoss Undertow 1.0.x before 1.0.17, 1.1.x before 1.1.0.CR5, and 1.2.x before 1.2.0.Beta3, when running on Windows, allows remote attackers to read arbitrary files via a .. (dot dot) in a resource URI.
CVE-2014-7816
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 5.0 — v2 rates that MEDIUM (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:N/AC:L/Au:N/C:P/I:N/A:N. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 25.1% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v2.0 (legacy)
- 5.0MEDIUMNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 5.0(low)
- EG Risk
- 53(Track)EG Risk 53/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity50% × 45%Exploitation65% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 25%
- EPSS %ILE
- 98%
- KEV
- Not listed
Published
December 1, 2014
Last Modified
May 6, 2026
References (10)
- secalert@redhathttp://seclists.org/oss-sec/2014/q4/830
- secalert@redhathttp://www.securityfocus.com/bid/71328
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=1157478
- secalert@redhathttps://issues.jboss.org/browse/UNDERTOW-338
- secalert@redhathttps://issues.jboss.org/browse/WFLY-4020
- af854a3a-2127-422b-91ae-364da2661108http://seclists.org/oss-sec/2014/q4/830
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/71328
- af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1157478
- af854a3a-2127-422b-91ae-364da2661108https://issues.jboss.org/browse/UNDERTOW-338
- af854a3a-2127-422b-91ae-364da2661108https://issues.jboss.org/browse/WFLY-4020
Affected Packages
(1 across 1 ecosystem)
Maven(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| io.undertow:undertow-core | 1.2.0.Beta1, 1.2.0.Beta2 | 1.2.0.Beta3 | — |
Data Freshness Timeline
(refreshed 11× in last 7d / 34× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-26 14:50 UTCEPSS rescore
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Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Metasploit module). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Metasploitauxiliary/scanner/http/wildfly_traversal✓ verifiedFirst seen Oct 22, 2014
WildFly Directory Traversal
Open source ↗
Frequently asked(4)
What is CVE-2014-7816?
When was CVE-2014-7816 disclosed?
Is CVE-2014-7816 actively exploited?
How do I remediate CVE-2014-7816?
Dependency Blast Radius
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