PT-2019-16828 · Blink · Blink Xt2 Sync Module

Published 2019-12-11 · Updated 2019-12-13 · CVE-2019-3986

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Blink XT2 Sync Module versions prior to 2.13.11

Description The issue allows remote attackers to execute arbitrary commands on the device due to improperly sanitized input when configuring the device's wifi configuration via the encryption parameter.

Recommendations For versions prior to 2.13.11, update to version 2.13.11 or later to resolve the issue. As a temporary workaround, consider restricting access to the wifi configuration to minimize the risk of exploitation. Avoid using the encryption parameter in the affected configuration until the issue is resolved.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2019-3986

Affected Products

Blink Xt2 Sync Module

References · 3

• 🔥 https://tenable.com/security/research/tra-2019-51 · Exploit
• https://osv.dev/vulnerability/CVE-2019-3986 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-3986 · Security Note