Medium 6.2Published Mar 30, 2026

CVE-2018-25233WebDrive 18.00.5057 Denial of Service via Secure WebDAV

Updated under an hour ago (Oct 26, 2026, 7:10 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

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.

CVSS: 6.2 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-233
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Analyzed
Record last updated: Mar 30, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Webdrive WebDrive webdrive:webdrive (from the name)	18.00.5057	CNA record
southrivertech webdrive southrivertech:webdrive	18.00.5057	NVD

References

https://www.exploit-db.com/exploits/45761exploit, vdb-entry
https://webdrive.com/product
https://webdrive.com/download/product, broken-link
https://www.vulncheck.com/advisories/webdrive-denial-of-service-via-secure-webdavthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.