Is CVE-2023-1935 actively exploited?

No active exploitation of CVE-2023-1935 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-1935 be exploited remotely?

Yes. CVE-2023-1935 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-1935?

CVE-2023-1935 has a CVSS score of 9.4 (CRITICAL).

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CRITICAL

CVE-2023-1935

CWE-287Published: August 2, 2023· Updated: Jun 17, 2026

9.4

CVSS v3.1

Official Description

ROC800-Series RTU devices are vulnerable to an authentication bypass, which could allow an attacker to gain unauthorized access to data or control of the device and cause a denial-of-service condition.

NVD Source

Technical Analysis

CVE-2023-1935 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 full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.4.

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