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TI-2019-02994 Aliases CVE-2019-3989GHSA-7x9h-v86g-f4f5

OS command injection in Amazon's Blink XT2 Sync Module

Priority MEDIUM 48CWE-78Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.

Summary

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.

Why it matters now

EPSS 0.03731 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Amazon's Blink XT2 Sync ModuleAll firmware versions prior to version 2.13.11—No fix listedCNA
  • Amazon's Blink XT2 Sync Module Vendor— Affected All firmware versions prior to version 2.13.11 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:amazon:blink_xt2_sync_module_firmware:*:*:*:*:*:*:*:*before 2.13.11VulnerableAWS
cpe:2.3:h:amazon:blink_xt2_sync_module:-:*:*:*:*:*:*:*not specified by NVDRunning onAWS
  • cpe:2.3:o:amazon:blink_xt2_sync_module_firmware:*:*:*:*:*:*:*:* Versions before 2.13.11 Vulnerable ·AWS
  • cpe:2.3:h:amazon:blink_xt2_sync_module:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AWS

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-3989
  2. 2026-10-03 Alias added: GHSA-7x9h-v86g-f4f5

References

Exploit 1

  • TI-2019-02989 OS command injection in AWS Blink XT2 Sync Module firmware CVSS 3.1CRITICAL 9.8
  • TI-2019-02993 OS command injection in Amazon's Blink XT2 Sync Module CVSS 3.1HIGH 8.8
  • TI-2019-02992 OS command injection in Amazon's Blink XT2 Sync Module CVSS 3.1HIGH 8.8
  • TI-2019-02990 OS command injection in Amazon's Blink XT2 Sync Module CVSS 3.1HIGH 8.8
  • TI-2019-02991 OS command injection in Amazon's Blink XT2 Sync Module CVSS 3.1HIGH 8.8
  • TI-2019-02988 Hard-coded credentials in Amazon's Blink XT2 Sync Module CVSS 3.1MEDIUM 6.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences