What’s Vulnerable › Vulnerabilities

CVE-2019-3984

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-12-31 · updated 2026-06-17
• Weakness: CWE-78

Description

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.

Affected products

• Amazon's Blink XT2 Sync Module: before 2.3.11 — fixed in 2.3.11

How to fix

Upgrade to a fixed version: Amazon's Blink XT2 Sync Module 2.3.11. Check the vendor advisory for mitigations.

References

• https://www.tenable.com/security/research/tra-2019-51
• https://www.tenable.com/security/research/tra-2019-51

Get alerted when CVE-2019-3984 or the next vulnerability affects your stack