Zabbix up to 2.2.1 rlogin improper authentication

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in Zabbix and classified as critical. The affected element is an unknown function of the component rlogin. This manipulation causes improper authentication. This vulnerability is registered as CVE-2014-1682. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Zabbix (Network Management Software). Affected by this vulnerability is an unknown part of the component rlogin. The manipulation 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 API in Zabbix before 1.8.20rc1, 2.0.x before 2.0.11rc1, and 2.2.x before 2.2.2rc1 allows remote authenticated users to spoof arbitrary users via the user name in a user.login request.

The weakness was published 05/08/2014 (Website). The advisory is shared at support.zabbix.com. This vulnerability is known as CVE-2014-1682 since 01/28/2014. The exploitation appears to be easy. The attack can be launched remotely. A single authentication is necessary for exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 73814 (Fedora 20 : zabbix-2.0.11-3.fc20 (2014-5540)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 12842 (Zabbix Multiple Security Vulnerabilities).

Upgrading to version 1.8.15 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (90947), Tenable (73814), SecurityFocus (BID 65402†) and Vulnerability Center (SBV-43785†). Similar entries are available at VDB-65118 and VDB-69626. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

• Network Management Software

Name

• Zabbix

Version

• 1.8
• 1.8.1
• 1.8.2
• 1.8.3
• 1.8.15
• 1.8.16
• 1.8.18
• 1.8.19
• 2.0.0
• 2.0.1
• 2.0.2
• 2.0.3
• 2.0.4
• 2.0.5
• 2.0.6
• 2.0.7
• 2.0.8
• 2.0.9
• 2.0.10
• 2.2.0
• 2.2.1

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 73814
Nessus Name: Fedora 20 : zabbix-2.0.11-3.fc20 (2014-5540)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 867754
OpenVAS Name: Fedora Update for zabbix FEDORA-2014-5540
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 1.8.15

Timelineinfo

01/28/2014 🔍
01/30/2014 +2 days 🔍
02/04/2014 +5 days 🔍
03/27/2014 +51 days 🔍
05/08/2014 +42 days 🔍
05/08/2014 +0 days 🔍
03/25/2015 +321 days 🔍
03/21/2022 +2553 days 🔍

Sourcesinfo

Advisory: support.zabbix.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2014-1682 (🔍)
GCVE (CVE): GCVE-0-2014-1682
GCVE (VulDB): GCVE-100-69625
X-Force: 90947
SecurityFocus: 65402 - Zabbix User Spoofing Vulnerability
Vulnerability Center: 43785 - Zabbix 2.2-2.2.1, 2.0-2.0.10, 1.8-1.8.19 Remote Bypass Restrictions via API using HTTP Authentication, Medium

See also: 🔍

Entryinfo

Created: 03/25/2015 16:45
Updated: 03/21/2022 09:48
Changes: 03/25/2015 16:45 (67), 05/24/2017 10:43 (4), 03/21/2022 09:48 (3)
Complete: 🔍
Cache ID: 216::103

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

Discussion

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