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.
Published: 2026-03-30
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Denial of Service by crashing the WebDrive application
Action: Immediate Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 30 Mar 2026 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


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'}


Subscriptions

Southrivertech Webdrive
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-30T13:38:57.879Z

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

Link: CVE-2018-25233

cve-icon Vulnrichment

Updated: 2026-03-30T13:38:55.071Z

cve-icon NVD

Status : Analyzed

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

Modified: 2026-04-08T16:43:23.467

Link: CVE-2018-25233

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-03T09:11:23Z

Weaknesses