VDB-101753 · CVE-2017-2824 · BID 98083

Zabbix Server 2.4.x command injection

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.
7.3	$0-$5k	0.00

A vulnerability was found in Zabbix Server 2.4.x (Network Management Software). It has been rated as critical. This issue affects an unknown functionality. The manipulation with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An exploitable code execution vulnerability exists in the trapper command functionality of Zabbix Server 2.4.X. A specially crafted set of packets can cause a command injection resulting in remote code execution. An attacker can make requests from an active Zabbix Proxy to trigger this vulnerability.

The bug was discovered 04/27/2017. The weakness was presented 05/24/2017 with Cisco (Website). The advisory is shared at securityfocus.com. The identification of this vulnerability is CVE-2017-2824 since 12/01/2016. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 100615 (Zabbix 2.0.x < 2.0.21 / 2.2.x < 2.2.18 / 3.0.x < 3.0.9 / 3.2.x < 3.2.5 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 276723 (Fedora Security Update for zabbix (FEDORA-2017-63aca509fb)).

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (100615). See VDB-259482, VDB-259483, VDB-259797 and VDB-260088 for similar entries.

Productinfo

Type

Network Management Software

Vendor

Zabbix

Name

Server

Version

2.4.x

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔍

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: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

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: 100615
Nessus Name: Zabbix 2.0.x < 2.0.21 / 2.2.x < 2.2.18 / 3.0.x < 3.0.9 / 3.2.x < 3.2.5 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 100917
OpenVAS Name: Zabbix Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/01/2016 🔍
04/27/2017 +147 days 🔍
04/27/2017 +0 days 🔍
04/27/2017 +0 days 🔍
05/24/2017 +27 days 🔍
05/24/2017 +0 days 🔍
05/25/2017 +1 days 🔍
06/05/2017 +11 days 🔍
12/25/2020 +1299 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Researcher: Lilith Wyatt
Organization: Cisco
Status: Not defined

CVE: CVE-2017-2824 (🔍)
OVAL: 🔍

SecurityFocus: 98083 - Zabbix CVE-2017-2824 Command Injection Vulnerability
OSVDB: - CVE-2017-2824 - Zabbix - Command Injection Issue

See also: 🔍

Entryinfo

Created: 05/25/2017 09:49
Updated: 12/25/2020 15:13
Changes: 05/25/2017 09:49 (71), 10/02/2020 18:49 (7), 12/25/2020 15:13 (2)
Complete: 🔍
Cache ID: 3:CC4:103