Man-in-the-middle attack in Tenable Nessus - CVE-2017-11506

 

Man-in-the-middle attack in Tenable Nessus - CVE-2017-11506

Published: August 15, 2017


Vulnerability identifier: #VU7890
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-11506
CWE-ID: CWE-300
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Tenable Network Security
Affected software:
Tenable Nessus

Detailed vulnerability description

The vulnerability allows a remote attacker to perform man-in-the-middle attack.

The weakness exists due to insufficient verification of the manager's TLS certificate when making the initial outgoing connection. A remote attacker can conduct a man-in-the-middle attack to access and modify data communicated between the scanner/agent and the manager.



How to mitigate CVE-2017-11506

Update to version 6.11.

Sources