Is CVE-2023-30243 actively exploited?

No active exploitation of CVE-2023-30243 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-30243 be exploited remotely?

Yes. CVE-2023-30243 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-30243?

CVE-2023-30243 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2023-30243

HIGH

CVE-2023-30243

CWE-89Published: May 5, 2023· Updated: Jul 9, 2026

7.5

CVSS v3.1

Official Description

Beijing Netcon NS-ASG Application Security Gateway v6.3 is vulnerable to SQL Injection via TunnelId that allows access to sensitive information.

NVD Source

Technical Analysis

CVE-2023-30243 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.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.