Is CVE-2023-33375 actively exploited?

No active exploitation of CVE-2023-33375 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-33375 be exploited remotely?

Yes. CVE-2023-33375 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-33375?

CVE-2023-33375 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-33375

CRITICAL

CVE-2023-33375

CWE-787Published: August 4, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Connected IO v2.1.0 and prior has a stack-based buffer overflow vulnerability in its communication protocol, enabling attackers to take control over devices.

NVD Source

Technical Analysis

CVE-2023-33375 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-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.