Vulnerability CVE-2018-18568
Published: 2018-10-24   Modified: 2018-10-25

Description:
Polycom VVX 500 and 601 devices 5.8.0.12848 and earlier allows man-in-the-middle attackers to obtain sensitive credential information by leveraging failure to validate X.509 certificates when used with an on-premise installation with Skype for Business.

Type:

CWE-295

 (Certificate Issues)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
Polycom -> Uc software 
Polycom -> Vvx 500 firmware 
Polycom -> Vvx 601 firmware 

 References:
https://seclists.org/bugtraq/2018/Oct/36
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2018-027.txt
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