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.

Metrics

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00012.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Southrivertech Subscribe
Webdrive Subscribe

No data.

No data.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://webdrive.com/ cve-icon cve-icon
https://webdrive.com/download/ cve-icon cve-icon
https://www.exploit-db.com/exploits/45761 cve-icon cve-icon
https://www.vulncheck.com/advisories/webdrive-denial-of-service-via-secure-webdav cve-icon cve-icon
History

Mon, 30 Mar 2026 11:15:00 +0000

Type Values Removed Values Added
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.
Title WebDrive 18.00.5057 Denial of Service via Secure WebDAV
First Time appeared Southrivertech
Southrivertech webdrive
Weaknesses CWE-233
CPEs cpe:2.3:a:southrivertech:webdrive:18.00.5057:*:*:*:*:*:*:*
Vendors & Products Southrivertech
Southrivertech webdrive
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-30T11:02:24.755Z

Reserved: 2026-03-30T10:59:35.575Z

Link: CVE-2018-25233

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-30T12:16:17.293

Modified: 2026-03-30T13:26:07.647

Link: CVE-2018-25233

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses