OS Command Injection in Exhibitor supervisor for Apache ZooKeeper



Published: 2019-11-14
Risk High
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2019-5029
CWE-ID CWE-78
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
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Exhibitor
Web applications / Modules and components for CMS

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Security Bulletin

This security bulletin contains one high risk vulnerability.

1) OS Command Injection

EUVDB-ID: #VU22773

Risk: High

CVSSv3.1: 9.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C]

CVE-ID: CVE-2019-5029

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists in the Config editor due to the Exhibitor's Web UI does not have any form of authentication or any way to specify which interfaces to listen on. A remote attacker can execute arbitrary OS commands surrounded by backticks or $() on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Exhibitor: 1.0.9 - 1.7.1

External links

http://talosintelligence.com/vulnerability_reports/TALOS-2019-0790


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.



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