Is CVE-2021-37912 actively exploited?

No active exploitation of CVE-2021-37912 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-37912 be exploited remotely?

Yes. CVE-2021-37912 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-37912?

CVE-2021-37912 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2021-37912

CWE-78Published: September 15, 2021· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

The HGiga OAKlouds mobile portal does not filter special characters of the Ethernet number parameter of the network interface card setting page. Remote attackers can use this vulnerability to perform command injection and execute arbitrary commands in the system without logging in.

NVD Source

Technical Analysis

CVE-2021-37912 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.