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No exploitation reportedFix available

CVE-2019-3987

No exploitation reported by the sources we read.

  • Published2019-12-11
  • Fixed in2.13.11
  • WeaknessCWE-78

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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 configuring the devices wifi configuration via the key parameter.

Timeline

dates in UTC
  1. 2019-12-1123:15CVE publishedNVD

Versions per branch

NVD
Amazon blink xt2 sync module firmwareversion to verify
BranchAffectedFixed in
2.13< 2.13.112.13.11

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update Amazon blink xt2 sync module firmware to 2.13.11

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2019-12-11
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-4rh7-2jj4-cgm5

Frequently asked questions

What is CVE-2019-3987?

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 configuring the devices wifi configuration via the key parameter.

Is CVE-2019-3987 actively exploited?

Active exploitation of CVE-2019-3987 has not been confirmed. Its EPSS score was 1.7% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-3987?

CVE-2019-3987 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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