Is CVE-2021-37123 actively exploited?

No active exploitation of CVE-2021-37123 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2021-37123 be exploited remotely?

Yes. CVE-2021-37123 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2021-37123?

CVE-2021-37123 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2021-37123

CRITICAL

CVE-2021-37123

CWE-287Published: October 11, 2021· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

There is an improper authentication vulnerability in Hero-CT060 before 1.0.0.200. The vulnerability is due to that when an user wants to do certain operation, the software does not insufficiently validate the user's identity. Successful exploit could allow the attacker to do certain operations which the user are supposed not to do.

NVD Source

Technical Analysis

CVE-2021-37123 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.

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