Is CVE-2022-47209 actively exploited?

No active exploitation of CVE-2022-47209 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-47209 be exploited remotely?

Partially. CVE-2022-47209 requires adjacent network access (same network segment) to exploit.

What is the CVSS score of CVE-2022-47209?

CVE-2022-47209 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2022-47209

CWE-287Published: December 16, 2022· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

A support user exists on the device and appears to be a backdoor for Technical Support staff. The default password for this account is “support” and cannot be changed by a user via any normally accessible means.

NVD Source

Technical Analysis

CVE-2022-47209 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), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

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