High severity · published Aug 9, 2017
CVE-2017-11506
When linking a Nessus scanner or agent to Tenable.io or other manager, Nessus 6.x before 6.11 does not verify the manager's TLS certificate when making the initial outgoing…
7.4
CVSS
0.6%
EPSS
No
On KEV
Description
When linking a Nessus scanner or agent to Tenable.io or other manager, Nessus 6.x before 6.11 does not verify the manager's TLS certificate when making the initial outgoing connection. This could allow man-in-the-middle attacks.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NE
Nessus · Tenable
6.0.0; 6.0.1; 6.0.2; 6.1.0; 6.1.1; 6.1.2; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-11506
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-11506
Third Party Advisory
http://www.securitytracker.com/id/1039141
Vendor Advisory
https://www.tenable.com/security/tns-2017-11
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