Is CVE-2023-39548 actively exploited?

No active exploitation of CVE-2023-39548 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-39548 be exploited remotely?

Yes. CVE-2023-39548 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-39548?

CVE-2023-39548 has a CVSS score of 8.8 (HIGH).

HOME VULNERABILITIESCVE-2023-39548

HIGH

CVE-2023-39548

CWE-434Published: November 17, 2023· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

CLUSTERPRO X Ver5.1 and earlier and EXPRESSCLUSTER X 5.1 and earlier, CLUSTERPRO X SingleServerSafe 5.1 and earlier, EXPRESSCLUSTER X SingleServerSafe 5.1 and earlier allows a attacker to log in to the product may execute an arbitrary command.

NVD Source

Technical Analysis

CVE-2023-39548 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

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 8.8.