XML external entity (XXE) vulnerability in Zabbix 1.8.x before 1.8.21rc1, 2.0.x before 2.0.13rc1, 2.2.x before 2.2.5rc1, and 2.3.x before 2.3.2 allows remote attackers to read arbitrary files or potentially execute arbitrary code via a crafted DTD in an XML request.

The remote Ubuntu 16.04 ESM / 18.04 ESM / 20.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4767-1 advisory.

    Fu Chuang discovered that Zabbix did not properly parse IPs. A remote attacker could possibly use this     issue to execute arbitrary code. This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and Ubuntu     18.04 ESM. (CVE-2020-11800)

    It was discovered that Zabbix incorrectly handled certain requests. A remote attacker could possibly use     this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.
    (CVE-2017-2824, CVE-2017-2825)

    It was discovered that Zabbix incorrectly handled certain XML files. A remote attacker could possibly use     this issue to read arbitrary files or potentially execute arbitrary code. This issue only affected Ubuntu     14.04 ESM. (CVE-2014-3005)

    It was discovered that Zabbix incorrectly handled certain inputs. A remote attacker could possibly use     this issue to execute arbitrary SQL commands. This issue only affected Ubuntu 14.04 ESM. (CVE-2016-10134,     CVE-2016-4338)

    It was discovered that Zabbix incorrectly handled the request parameter. A remote attacker could possibly     use this issue to redirect requests to external links. This issue only affected Ubuntu 14.04 ESM and     Ubuntu 18.04 ESM. (CVE-2016-10742)

    It was discovered that Zabbix incorrectly handled failed login attempts. A remote attacker could possibly     use this issue to enumerate users. (CVE-2019-15132)

    It was discovered that Zabbix did not properly validate input. A remote attacker could exploit this to     conduct cross-site scripting (XSS) attacks. This issue only affected Ubuntu 16.04 ESM, Ubuntu 18.04 ESM     and Ubuntu 20.04 ESM. (CVE-2020-15803)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Patch CVE-2014-3005 (local file inclusion via XXE attack) https://support.zabbix.com/browse/ZBX-8151

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	Name	Product	Family	Severity
183641	Ubuntu 16.04 ESM / 18.04 ESM / 20.04 ESM : Zabbix vulnerabilities (USN-4767-1)	Nessus	Ubuntu Local Security Checks	critical
76326	Fedora 19 : zabbix-2.0.12-3.fc19 (2014-7603)	Nessus	Fedora Local Security Checks	critical
76325	Fedora 20 : zabbix-2.0.12-3.fc20 (2014-7594)	Nessus	Fedora Local Security Checks	critical

Detections

Analytics

CVE-2014-3005

critical

Tenable Plugins

critical

critical

critical