Is CVE-2018-25233 actively exploited?

No active exploitation of CVE-2018-25233 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2018-25233 be exploited remotely?

No. CVE-2018-25233 requires local access to exploit.

What is the CVSS score of CVE-2018-25233?

CVE-2018-25233 has a CVSS score of 6.2 (MEDIUM).

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MEDIUM

CVE-2018-25233

CWE-233Published: March 30, 2026· Updated: Mar 30, 2026

6.2

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:1.5th

Official Description

WebDrive 18.00.5057 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the username field during Secure WebDAV connection setup. Attackers can input a buffer-overflow payload of 5000 bytes in the username parameter and trigger a connection test to cause the application to crash.

NVD Source

Technical Analysis

CVE-2018-25233 requires local access, meaning attackers must already have a foothold on the target system.

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 availability disruption (denial of service), with a CVSS base score of 6.2.