CVE-2019-3989
CRITICALCVSS 9.8/10EPSS 3.73%
Last modified
CVE-2019-3989 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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 retrieving internal network configuration data.. EPSS estimates a 3.73% chance of exploitation in the next 30 days.
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 retrieving internal network configuration data.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Amazon | Blink Xt2 Sync Module Firmware | < 2.13.11 |
References
- https://www.tenable.com/security/research/tra-2019-51Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2019-51Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-3989?
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 retrieving internal network configuration data.
How severe is CVE-2019-3989?
CVE-2019-3989 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.73% probability of exploitation in the next 30 days.
How do I fix CVE-2019-3989?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2019-3989?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST