Is CVE-2023-51740 actively exploited?

No active exploitation of CVE-2023-51740 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-51740 be exploited remotely?

Yes. CVE-2023-51740 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-51740?

CVE-2023-51740 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2023-51740

HIGH

CVE-2023-51740

CWE-319Published: January 17, 2024· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official Description

This vulnerability exist in Skyworth Router CM5100, version 4.1.1.24, due to transmission of authentication credentials in plaintext over the network. A remote attacker could exploit this vulnerability by eavesdropping on the victim’s network traffic to extract username and password from the web interface (Login Page) of the vulnerable targeted system.

NVD Source

Technical Analysis

CVE-2023-51740 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), with a CVSS base score of 7.5.