CVE-2014-3999
The Horde_Ldap library before 2.0.6 for Horde allows remote attackers to bypass authentication by...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2014-3999- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-287
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2014-3999- Updated
- 2026-11-02
EUVDEUVD-2014-3930 No score
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.
- Record
EUVD-2014-3930- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4v47-7grv-98m6
8.1
The Horde_Ldap library before 2.0.6 for Horde allows remote attackers to bypass authentication by...
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.
- Record
GHSA-4v47-7grv-98m6- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-287
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2014-3999- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2014-3999
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.
- Record
DEBIAN-CVE-2014-3999- CVSS 3.0
- 8.1 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
php-horde-ldapDebian:12 |
before 2.0.6-1 | 2.0.6-1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2014-3999 is a high vulnerability (CVSS 8.1) in Horde Ldap, published April 10, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.42%, the 84th percentile. Fixed in php-horde-ldap 2.0.6-1.
References
openwall.com/lists/oss-security/2014/06/14/1
bugzilla.redhat.com/show_bug.cgi?id=1109628
github.com/horde/horde/commit/4c3e18f1724ab39bfef10c189a5b52036a744d55
securityfocus.com/bid/68014
marc.info?l=horde-announce&m=140178644816474&w=2
nvd.nist.gov/vuln/detail/CVE-2014-3999
github.com/advisories/GHSA-4v47-7grv-98m6
security-tracker.debian.org/tracker/CVE-2014-3999