OS Command Injection in ZenLoad Balancer - CVE-2019-7301
Published: February 1, 2019 / Updated: June 17, 2021
Vulnerability identifier: #VU17356
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2019-7301
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vendor: Zevenet
Affected software:
ZenLoad Balancer
ZenLoad Balancer
Detailed vulnerability description
The vulnerability allows a remote authenticated attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to insufficient validation of user-supplied input. A remote authenticated attacker can inject arbitrary OS commands via shell metacharacters in the index.cgi?action=View_Cert certname parameter to execute arbitrary code with root privileges.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2019-7301
Install updates from vendor's website.