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TI-2019-02989 Aliases CVE-2019-3984GHSA-xpcw-jp98-6h3c

OS command injection in AWS Blink XT2 Sync Module firmware

Priority MEDIUM 49CWE-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
Fixed

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 the device retrieves updates scripts from the internet.

Why it matters now

EPSS 0.03769 89th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Blink XT2 Sync Module firmware (Amazon): 2.13.11

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
AWSBlink XT2 Sync Module firmwarebefore 2.13.112.13.11Patch availableCNA
  • Blink XT2 Sync Module firmware VendorAWS Affected before 2.13.11 Fixed in 2.13.11 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:amazon:blink_xt2_sync_module_firmware:*:*:*:*:*:*:*:*before 2.3.11VulnerableAWS
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 2.3.11 Vulnerable ·AWS
  • cpe:2.3:h:amazon:blink_xt2_sync_module:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AWS

Remediation

  • Fix · CNA Blink XT2 Sync Module firmware (Amazon) Fixed in 2.13.11

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-3984
  2. 2026-10-03 Alias added: GHSA-xpcw-jp98-6h3c

References

Exploit 1

  • TI-2019-02994 OS command injection in Amazon's Blink XT2 Sync Module 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