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Vulnerability of Zabbix: information disclosure via Config Proxy Request

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Config Proxy Request of Zabbix, in order to obtain sensitive information.
Impacted systems: Debian, Zabbix.
Severity of this alert: 2/4.
Creation date: 10/04/2018.
Références of this alert: CVE-2017-2826, DLA-1708-1, TALOS-2017-0327, VIGILANCE-VUL-25823.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Config Proxy Request of Zabbix, in order to obtain sensitive information.
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This cybersecurity announce impacts software or systems such as Debian, Zabbix.

Our Vigil@nce team determined that the severity of this threat alert is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this computer weakness alert.

Solutions for this threat 

Zabbix: workaround for Config Proxy Request.
A workaround is to filter IP addresses of allowed proxies.

Debian 8: new zabbix packages.
New packages are available:
  Debian 8: zabbix 1:2.2.23+dfsg-0+deb8u1
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