Is CVE-2022-3681 actively exploited?

No active exploitation of CVE-2022-3681 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-3681 be exploited remotely?

Partially. CVE-2022-3681 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2022-3681?

CVE-2022-3681 has a CVSS score of 6.5 (MEDIUM).

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MEDIUM

CVE-2022-3681

CWE-287Published: October 27, 2023· Updated: Jun 17, 2026

6.5

CVSS v3.1

Official Description

A vulnerability has been identified in the MR2600 router v1.0.18 and earlier that could allow an attacker within range of the wireless network to successfully brute force the WPS pin, potentially allowing them unauthorized access to a wireless network.

NVD Source

Technical Analysis

CVE-2022-3681 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

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

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.

From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.