CVE-2018-18568
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
58.7%
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.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| polycom | unified_communications_software | * | cpe:2.3:o:polycom:unified_communications_software:*:*:*:*:*:*:*:* |
| polycom | vvx_601_firmware | - | cpe:2.3:o:polycom:vvx_601_firmware:-:*:*:*:*:*:*:* |
| polycom | vvx_601 | - | cpe:2.3:h:polycom:vvx_601:-:*:*:*:*:*:*:* |
| polycom | vvx_500_firmware | - | cpe:2.3:o:polycom:vvx_500_firmware:-:*:*:*:*:*:*:* |
| polycom | vvx_500 | - | cpe:2.3:h:polycom:vvx_500:-:*:*:*:*:*:*:* |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AI Score
Confidence
High
EPSS
Percentile
58.7%