CVE-2014-3999

HIGHNVD 8.18.1—

8.1

The Horde_Ldap library before 2.0.6 for Horde allows remote attackers to bypass authentication by leveraging knowledge of the LDAP bind user DN.

CVSS v3: 8.1
EG Score: 8.1(medium)
EPSS: 78.9%
KEV: Not listed

Published

April 10, 2018

Last Modified

November 21, 2024

References (10)

cve@mitrehttp://www.openwall.com/lists/oss-security/2014/06/14/1
cve@mitrehttp://www.securityfocus.com/bid/68014
cve@mitrehttps://bugzilla.redhat.com/show_bug.cgi?id=1109628
cve@mitrehttps://github.com/horde/horde/commit/4c3e18f1724ab39bfef10c189a5b52036a744d55
cve@mitrehttps://marc.info/?l=horde-announce&m=140178644816474&w=2
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2014/06/14/1
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/68014
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1109628
af854a3a-2127-422b-91ae-364da2661108https://github.com/horde/horde/commit/4c3e18f1724ab39bfef10c189a5b52036a744d55
af854a3a-2127-422b-91ae-364da2661108https://marc.info/?l=horde-announce&m=140178644816474&w=2

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-287Improper Authentication

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch
2026-05-26 07:16 UTCepss_batch
2026-05-24 16:43 UTCepss_batch
2026-05-23 02:20 UTCEG score recompute

Frequently asked(5)

What is CVE-2014-3999?

CVE-2014-3999 is a high vulnerability published on April 10, 2018. The Horde_Ldap library before 2.0.6 for Horde allows remote attackers to bypass authentication by leveraging knowledge of the LDAP bind user DN.

When was CVE-2014-3999 disclosed?

CVE-2014-3999 was first published in the National Vulnerability Database on April 10, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2014-3999 actively exploited?

CVE-2014-3999 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 78.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2014-3999?

CVE-2014-3999 has a CVSS v3 base score of 8.1 (NVD).

How do I remediate CVE-2014-3999?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2014-3999, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2014-3999

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2014-3999?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(5)

Related CVEs(same CWE)