Is CVE-2018-4068 actively exploited?

No active exploitation of CVE-2018-4068 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2018-4068 be exploited remotely?

Yes. CVE-2018-4068 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2018-4068?

CVE-2018-4068 has a CVSS score of 5.3 (MEDIUM).

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MEDIUM

CVE-2018-4068

CWE-200Published: May 6, 2019· Updated: Jun 17, 2026

5.3

CVSS v3.1

Official Description

An exploitable information disclosure vulnerability exists in the ACEManager functionality of Sierra Wireless AirLink ES450 FW 4.9.3. A HTTP request can result in disclosure of the default configuration for the device. An attacker can send an unauthenticated HTTP request to trigger this vulnerability.

NVD Source

Technical Analysis

CVE-2018-4068 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

From a weakness classification perspective (CWE-200): Information exposure vulnerabilities leak sensitive data to unauthorized actors.