CVE-2018-18566

Severity CVSS v4.0:

Pending analysis

Type:

CWE-200 Information Leak / Disclosure

Publication date:

24/10/2018

Last modified:

17/06/2026

Description

The SIP service in Polycom VVX 500 and 601 devices 5.8.0.12848 and earlier allow remote attackers to obtain sensitive phone configuration information by leveraging use with an on-premise installation with Skype for Business.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): None

Base Score 3.x

5.30

Severity 3.x

MEDIUM

Vector 2.0

AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:polycom:unified_communications_software::::::::		5.8.0.12848 (including)
cpe:2.3:o:polycom:vvx_601_firmware:-:::::::*
cpe:2.3:h:polycom:vvx_601:-:::::::*
cpe:2.3:o:polycom:vvx_500_firmware:-:::::::*
cpe:2.3:h:polycom:vvx_500:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:o:polycom:unified_communications_software::::::::		5.8.0.12848 (including)
cpe:2.3:o:polycom:vvx_601_firmware:-:::::::*
cpe:2.3:h:polycom:vvx_601:-:::::::*
cpe:2.3:o:polycom:vvx_500_firmware:-:::::::*
cpe:2.3:h:polycom:vvx_500:-:::::::*

CVE-2018-18566

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools