Is CVE-2022-44843 actively exploited?

No active exploitation of CVE-2022-44843 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-44843 be exploited remotely?

Yes. CVE-2022-44843 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-44843?

CVE-2022-44843 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-44843

CWE-78Published: November 25, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the port parameter in the setting/setOpenVpnClientCfg function.

NVD Source

Risk Analysis

TOTOlink A7100RU contains a command injection vulnerability in the port parameter of the OpenVPN client configuration. This allows remote attackers to execute arbitrary commands, posing a critical security risk.

There is no public exploit known, and it is not in the CISA KEV. The vulnerability is remotely exploitable with low attack complexity.

Recommended Action

Users should update to the latest available firmware provided by TOTOlink to remediate the command injection flaw.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-44843 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.

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 9.8.