CVE-2019-10688
VVX products using UCS software version 5.8.0 and earlier with Better Together over Ethernet...
VVX products with software versions including and prior to, UCS 5.9.2 with Better Together over Ethernet Connector (BToE) application 3.9.1, use hard-coded credentials to establish connections between the host application and the device.
Attack profile
How easy it is to exploit
- Attack vector
- Physical
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
6.8
VVX products with software versions including and prior to, UCS 5.9.2 with Better Together over Ethernet Connector (BToE) application 3.9.1, use hard-coded credentials to establish connections between the host application and the device.
- Record
CVE-2019-10688- CVSS 3.0
- 6.8 Medium
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-798
- Updated
- 2026-11-02
CVE List No score
VVX products with software versions including and prior to, UCS 5.9.2 with Better Together over Ethernet Connector (BToE) application 3.9.1, use hard-coded credentials to establish connections between the host application and the device.
- Record
CVE-2019-10688- Updated
- 2026-11-02
EUVDEUVD-2019-2482 No score
VVX products with software versions including and prior to, UCS 5.9.2 with Better Together over Ethernet Connector (BToE) application 3.9.1, use hard-coded credentials to establish connections between the host application and the device.
- Record
EUVD-2019-2482- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vv4j-2mxx-3j2j
6.8
VVX products using UCS software version 5.8.0 and earlier with Better Together over Ethernet...
VVX products using UCS software version 5.8.0 and earlier with Better Together over Ethernet Connector (BToE) application version 3.8.0 and earlier uses hard-coded credentials to establish a connection between the host application and device.
- Record
GHSA-vv4j-2mxx-3j2j- CVSS 3.0
- 6.8 Medium
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-798
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-10688 is a medium vulnerability (CVSS 6.8) in Polycom Better Together Over Ethernet Connector, published April 23, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.32%, the 24th percentile. No source names a fixed version.