CVE Vulnerabilities

CVE-2017-11506

Improper Certificate Validation

Published: Aug 09, 2017 | Modified: Apr 20, 2025
CVSS 3.x
7.4
HIGH
Source:
NVD
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS 2.x
5.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu
root.io logo minimus.io logo echo.ai logo

When linking a Nessus scanner or agent to Tenable.io or other manager, Nessus 6.x before 6.11 does not verify the managers TLS certificate when making the initial outgoing connection. This could allow man-in-the-middle attacks.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

NameVendorStart VersionEnd Version
NessusTenable6.0.0 (including)6.0.0 (including)
NessusTenable6.0.1 (including)6.0.1 (including)
NessusTenable6.0.2 (including)6.0.2 (including)
NessusTenable6.1.0 (including)6.1.0 (including)
NessusTenable6.1.1 (including)6.1.1 (including)
NessusTenable6.1.2 (including)6.1.2 (including)
NessusTenable6.2.0 (including)6.2.0 (including)
NessusTenable6.2.1 (including)6.2.1 (including)
NessusTenable6.3.0 (including)6.3.0 (including)
NessusTenable6.3.1 (including)6.3.1 (including)
NessusTenable6.3.2 (including)6.3.2 (including)
NessusTenable6.3.3 (including)6.3.3 (including)
NessusTenable6.3.4 (including)6.3.4 (including)
NessusTenable6.3.5 (including)6.3.5 (including)
NessusTenable6.3.6 (including)6.3.6 (including)
NessusTenable6.3.7 (including)6.3.7 (including)
NessusTenable6.4.0 (including)6.4.0 (including)
NessusTenable6.4.1 (including)6.4.1 (including)
NessusTenable6.4.2 (including)6.4.2 (including)
NessusTenable6.4.3 (including)6.4.3 (including)
NessusTenable6.5.0 (including)6.5.0 (including)
NessusTenable6.5.1 (including)6.5.1 (including)
NessusTenable6.5.2 (including)6.5.2 (including)
NessusTenable6.5.3 (including)6.5.3 (including)
NessusTenable6.5.4 (including)6.5.4 (including)
NessusTenable6.5.5 (including)6.5.5 (including)
NessusTenable6.5.6 (including)6.5.6 (including)
NessusTenable6.6.0 (including)6.6.0 (including)
NessusTenable6.6.1 (including)6.6.1 (including)
NessusTenable6.6.2 (including)6.6.2 (including)
NessusTenable6.7.0 (including)6.7.0 (including)
NessusTenable6.8.0 (including)6.8.0 (including)
NessusTenable6.8.1 (including)6.8.1 (including)
NessusTenable6.9.0 (including)6.9.0 (including)
NessusTenable6.9.1 (including)6.9.1 (including)
NessusTenable6.9.2 (including)6.9.2 (including)
NessusTenable6.9.3 (including)6.9.3 (including)
NessusTenable6.10.0 (including)6.10.0 (including)
NessusTenable6.10.1 (including)6.10.1 (including)
NessusTenable6.10.2 (including)6.10.2 (including)
NessusTenable6.10.3 (including)6.10.3 (including)
NessusTenable6.10.4 (including)6.10.4 (including)
NessusTenable6.10.5 (including)6.10.5 (including)
NessusTenable6.10.6 (including)6.10.6 (including)
NessusTenable6.10.7 (including)6.10.7 (including)
NessusTenable6.10.8 (including)6.10.8 (including)
NessusTenable6.10.9 (including)6.10.9 (including)

Potential Mitigations

References