Format string error in Enterprise Manager - CVE-2017-16602

 

Format string error in Enterprise Manager - CVE-2017-16602

Published: January 23, 2018 / Updated: August 8, 2020


Vulnerability identifier: #VU37611
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-16602
CWE-ID: CWE-134
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: F5 Networks
Affected software:
Enterprise Manager

Detailed vulnerability description

The vulnerability allows a remote authenticated user to execute arbitrary code.

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of NetGain Systems Enterprise Manager 7.2.730 build 1034. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the org.apache.jsp.u.jsp.tools.exec_jsp servlet, which listens on TCP port 8081 by default. When parsing the command parameter, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code under the context of Administrator. Was ZDI-CAN-5193.


How to mitigate CVE-2017-16602

Install update from vendor's website.

Sources