CVE-2011-0002

Summary

CVECVE-2011-0002
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-01-22 22:00:06 UTC
Updated2026-04-29 01:13:23 UTC
Descriptionlibuser before 0.57 uses a cleartext password value of (1) !! or (2) x for new LDAP user accounts, which makes it easier for remote attackers to obtain access by specifying one of these values.

Risk And Classification

Primary CVSS: v2.0 6.4 from [email protected]

AV:N/AC:L/Au:N/C:P/I:P/A:N

Problem Types: CWE-310 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None

AV:N/AC:L/Au:N/C:P/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Miloslav Trmac Libuser 0.1 All All All
Application Miloslav Trmac Libuser 0.10 All All All
Application Miloslav Trmac Libuser 0.11 All All All
Application Miloslav Trmac Libuser 0.16.1 All All All
Application Miloslav Trmac Libuser 0.18 All All All
Application Miloslav Trmac Libuser 0.2 All All All
Application Miloslav Trmac Libuser 0.20 All All All
Application Miloslav Trmac Libuser 0.21 All All All
Application Miloslav Trmac Libuser 0.23 All All All
Application Miloslav Trmac Libuser 0.24-3 All All All
Application Miloslav Trmac Libuser 0.24-4 All All All
Application Miloslav Trmac Libuser 0.25 All All All
Application Miloslav Trmac Libuser 0.25.1 All All All
Application Miloslav Trmac Libuser 0.26 All All All
Application Miloslav Trmac Libuser 0.27 All All All
Application Miloslav Trmac Libuser 0.28 All All All
Application Miloslav Trmac Libuser 0.29 All All All
Application Miloslav Trmac Libuser 0.3 All All All
Application Miloslav Trmac Libuser 0.30 All All All
Application Miloslav Trmac Libuser 0.31 All All All
Application Miloslav Trmac Libuser 0.32 All All All
Application Miloslav Trmac Libuser 0.4 All All All
Application Miloslav Trmac Libuser 0.49.100 All All All
Application Miloslav Trmac Libuser 0.49.101-1 All All All
Application Miloslav Trmac Libuser 0.49.101-2 All All All
Application Miloslav Trmac Libuser 0.49.102 All All All
Application Miloslav Trmac Libuser 0.49.90 All All All
Application Miloslav Trmac Libuser 0.49.91 All All All
Application Miloslav Trmac Libuser 0.49.92 All All All
Application Miloslav Trmac Libuser 0.49.93 All All All
Application Miloslav Trmac Libuser 0.49.95 All All All
Application Miloslav Trmac Libuser 0.49.96 All All All
Application Miloslav Trmac Libuser 0.49.97 All All All
Application Miloslav Trmac Libuser 0.49.98 All All All
Application Miloslav Trmac Libuser 0.49.99 All All All
Application Miloslav Trmac Libuser 0.5 All All All
Application Miloslav Trmac Libuser 0.50 All All All
Application Miloslav Trmac Libuser 0.50.2 All All All
Application Miloslav Trmac Libuser 0.51 All All All
Application Miloslav Trmac Libuser 0.51.1-1 All All All
Application Miloslav Trmac Libuser 0.51.1-2 All All All
Application Miloslav Trmac Libuser 0.51.10 All All All
Application Miloslav Trmac Libuser 0.51.11 All All All
Application Miloslav Trmac Libuser 0.51.12 All All All
Application Miloslav Trmac Libuser 0.51.2 All All All
Application Miloslav Trmac Libuser 0.51.4 All All All
Application Miloslav Trmac Libuser 0.51.5 All All All
Application Miloslav Trmac Libuser 0.51.6 All All All
Application Miloslav Trmac Libuser 0.51.7 All All All
Application Miloslav Trmac Libuser 0.51.7-3 All All All
Application Miloslav Trmac Libuser 0.51.7-7 All All All
Application Miloslav Trmac Libuser 0.51.8 All All All
Application Miloslav Trmac Libuser 0.51.9 All All All
Application Miloslav Trmac Libuser 0.52 All All All
Application Miloslav Trmac Libuser 0.52.1 All All All
Application Miloslav Trmac Libuser 0.52.2 All All All
Application Miloslav Trmac Libuser 0.52.3 All All All
Application Miloslav Trmac Libuser 0.52.4 All All All
Application Miloslav Trmac Libuser 0.52.5 All All All
Application Miloslav Trmac Libuser 0.52.6 All All All
Application Miloslav Trmac Libuser 0.53 All All All
Application Miloslav Trmac Libuser 0.53.1 All All All
Application Miloslav Trmac Libuser 0.53.2 All All All
Application Miloslav Trmac Libuser 0.53.3 All All All
Application Miloslav Trmac Libuser 0.53.4 All All All
Application Miloslav Trmac Libuser 0.53.5 All All All
Application Miloslav Trmac Libuser 0.53.6 All All All
Application Miloslav Trmac Libuser 0.53.7 All All All
Application Miloslav Trmac Libuser 0.53.8 All All All
Application Miloslav Trmac Libuser 0.54 All All All
Application Miloslav Trmac Libuser 0.54.1 All All All
Application Miloslav Trmac Libuser 0.54.2 All All All
Application Miloslav Trmac Libuser 0.54.3 All All All
Application Miloslav Trmac Libuser 0.54.4 All All All
Application Miloslav Trmac Libuser 0.54.5 All All All
Application Miloslav Trmac Libuser 0.54.6 All All All
Application Miloslav Trmac Libuser 0.54.7 All All All
Application Miloslav Trmac Libuser 0.54.8 All All All
Application Miloslav Trmac Libuser 0.55 All All All
Application Miloslav Trmac Libuser 0.56 All All All
Application Miloslav Trmac Libuser 0.56.1 All All All
Application Miloslav Trmac Libuser 0.56.10 All All All
Application Miloslav Trmac Libuser 0.56.11 All All All
Application Miloslav Trmac Libuser 0.56.12 All All All
Application Miloslav Trmac Libuser 0.56.13 All All All
Application Miloslav Trmac Libuser 0.56.14 All All All
Application Miloslav Trmac Libuser 0.56.15 All All All
Application Miloslav Trmac Libuser 0.56.16 All All All
Application Miloslav Trmac Libuser 0.56.17 All All All
Application Miloslav Trmac Libuser 0.56.2 All All All
Application Miloslav Trmac Libuser 0.56.3 All All All
Application Miloslav Trmac Libuser 0.56.4 All All All
Application Miloslav Trmac Libuser 0.56.5 All All All
Application Miloslav Trmac Libuser 0.56.6 All All All
Application Miloslav Trmac Libuser 0.56.7 All All All
Application Miloslav Trmac Libuser 0.56.8 All All All
Application Miloslav Trmac Libuser 0.56.9 All All All
Application Miloslav Trmac Libuser 0.6 All All All
Application Miloslav Trmac Libuser 0.7 All All All
Application Miloslav Trmac Libuser 0.8 All All All
Application Miloslav Trmac Libuser 0.8.1 All All All
Application Miloslav Trmac Libuser 0.8.2 All All All
Application Miloslav Trmac Libuser 0.9 All All All
Application Miloslav Trmac Libuser All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
www.osvdb.org/70421 af854a3a-2127-422b-91ae-364da2661108 www.osvdb.org
Fedora update for libuser - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com
Support / Security / Advisories / / MDVSA-2011:019 | Mandriva af854a3a-2127-422b-91ae-364da2661108 www.mandriva.com
Infrastructure/Fedorahosted-retirement - Fedora Project Wiki af854a3a-2127-422b-91ae-364da2661108 fedorahosted.org
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com
rhn.redhat.com | Red Hat Support af854a3a-2127-422b-91ae-364da2661108 www.redhat.com
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com Vendor Advisory
Webmail : Solution de messagerie professionnelle - OVHcloud- OVH af854a3a-2127-422b-91ae-364da2661108 www.vupen.com
[SECURITY] Fedora 14 Update: libuser-0.56.18-3.fc14 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
643227 – (CVE-2011-0002) CVE-2011-0002 libuser creates LDAP users with a default password af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Exploit
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
Libuser LDAP Account Creation Default Password May Let Users Bypass Security Controls - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 securitytracker.com
libuser Default Password Security Issue - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
[SECURITY] Fedora 13 Update: libuser-0.56.16-1.fc13.2 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
Juniper Networks - 2015-10 Security Bulletin: CTPView: Multiple Vulnerabilities in CTPView af854a3a-2127-422b-91ae-364da2661108 kb.juniper.net
Red Hat update for libuser - Secunia.com af854a3a-2127-422b-91ae-364da2661108 secunia.com Vendor Advisory
libuser 'luseradd' Default Password Security Bypass Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

© CVE.report 2026

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report