Vulnerability in Southrivertech Webdrive
CVE-2018-25233
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 · last modified .
CVSS v3 metric
CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.002 (10.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 10.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Southrivertech Webdrive — versions 18.00.5057
- Webdrive — versions 18.00.5057
Weakness classification (CWE)
References
- www.exploit-db.com/exploits/45761 (Exploit, VDB Entry, exploit)
- webdrive.com/ (Product, product)
- webdrive.com/download/ (Product, product, Broken Link)
- www.vulncheck.com/advisories/webdrive-denial-of-service-via-secure-webdav (Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2018-25233?
- CVE-2018-25233 is a medium-severity vulnerability in Southrivertech Webdrive, classified under CWE-233. CVSS score: 6.2/10. Published 2026-03-30.
- How severe is CVE-2018-25233?
- Medium severity. CVSS v3 base score is 6.2 out of 10.