Vulnerability Details : CVE-2018-18568
Potential exploit
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.
Products affected by CVE-2018-18568
- cpe:2.3:o:polycom:unified_communications_software:*:*:*:*:*:*:*:*
- cpe:2.3:o:polycom:vvx_601_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:polycom:vvx_500_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-18568
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-18568
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.2
|
3.6
|
NIST |
CWE ids for CVE-2018-18568
-
The product does not validate, or incorrectly validates, a certificate.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-18568
-
https://seclists.org/bugtraq/2018/Oct/36
Bugtraq: [SYSS-2018-027] missing X.509 validation with Polycom VVX Phones (Skype for Business, on-premise) - CVE-2018-18568Exploit;Mailing List;Third Party Advisory
-
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2018-027.txt
Exploit;Third Party Advisory
Jump to