CVE-2019-3984
Blink XT2 Sync Module firmware prior to 2.13.11 allows remote attackers to execute arbitrary...
Blink XT2 Sync Module firmware prior to 2.13.11 allows remote attackers to execute arbitrary commands on the device due to improperly sanitized input when the device retrieves updates scripts from the internet.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- 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
Blink XT2 Sync Module firmware prior to 2.13.11 allows remote attackers to execute arbitrary commands on the device due to improperly sanitized input when the device retrieves updates scripts from the internet.
- Record
CVE-2019-3984- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List No score
Blink XT2 Sync Module firmware prior to 2.13.11 allows remote attackers to execute arbitrary commands on the device due to improperly sanitized input when the device retrieves updates scripts from the internet.
- Record
CVE-2019-3984- Updated
- 2026-11-02
EUVDEUVD-2019-13591 No score
Blink XT2 Sync Module firmware prior to 2.13.11 allows remote attackers to execute arbitrary commands on the device due to improperly sanitized input when the device retrieves updates scripts from the internet.
- Record
EUVD-2019-13591- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xpcw-jp98-6h3c No score
Blink XT2 Sync Module firmware prior to 2.13.11 allows remote attackers to execute arbitrary...
Blink XT2 Sync Module firmware prior to 2.13.11 allows remote attackers to execute arbitrary commands on the device due to improperly sanitized input when the device retrieves updates scripts from the internet.
- Record
GHSA-xpcw-jp98-6h3c- 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-2019-3984 is a critical vulnerability (CVSS 9.8) in Amazon Blink Xt2 Sync Module Firmware, published December 31, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.77%, the 89th percentile. No source names a fixed version.