Zabbix up to 2.0.4 rlogin user.login cnf improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in Zabbix up to 2.0.4 and classified as problematic. This vulnerability affects the function user.login of the component rlogin. This manipulation of the argument cnf causes improper authentication. This vulnerability is handled as CVE-2013-1364. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Zabbix up to 2.0.4 (Network Management Software). It has been declared as problematic. Affected by this vulnerability is the function user.login of the component rlogin. The manipulation of the argument cnf with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect integrity. The summary by CVE is:

The user.login function in Zabbix before 1.8.16 and 2.x before 2.0.5rc1 allows remote attackers to override LDAP configuration via the cnf parameter.

The weakness was released 12/14/2013 (Website). The advisory is shared at support.zabbix.com. This vulnerability is known as CVE-2013-1364 since 01/14/2013. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 66945 (Zabbix < 1.8.16 / 2.0.5 / 2.1.0 user.login cnf Parameter Authentication Bypass), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses. The commercial vulnerability scanner Qualys is able to test this issue with plugin 12642 (Zabbix Authentication Bypass Vulnerability).

Upgrading to version 2.0.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (81423), Tenable (66945), SecurityFocus (BID 57471†), Secunia (SA55824†) and Vulnerability Center (SBV-38522†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 66945
Nessus Name: Zabbix < 1.8.16 / 2.0.5 / 2.1.0 user.login cnf Parameter Authentication Bypass
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 865268
OpenVAS Name: Fedora Update for zabbix FEDORA-2013-1002
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Zabbix 2.0.0

Timelineinfo

01/14/2013 🔍
01/16/2013 +2 days 🔍
01/16/2013 +0 days 🔍
02/24/2013 +39 days 🔍
06/20/2013 +116 days 🔍
11/26/2013 +159 days 🔍
12/14/2013 +18 days 🔍
12/14/2013 +0 days 🔍
03/24/2015 +465 days 🔍
12/28/2024 +3566 days 🔍

Sourcesinfo

Advisory: support.zabbix.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-1364 (🔍)
GCVE (CVE): GCVE-0-2013-1364
GCVE (VulDB): GCVE-100-65761
X-Force: 81423
SecurityFocus: 57471 - Zabbix 'cnf' Parameter Authentication Bypass Vulnerability
Secunia: 55824 - Gentoo update for zabbix, Moderately Critical
Vulnerability Center: 38522 - Zabbix Improper User Credentials Validation on LDAP Authentication Allows Remote Security Bypass, Medium

Entryinfo

Created: 03/24/2015 15:54
Updated: 12/28/2024 00:09
Changes: 03/24/2015 15:54 (69), 04/24/2017 23:35 (6), 01/11/2022 21:44 (3), 12/28/2024 00:09 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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