WebDrive 18.00.5057 Denial of Service via Secure WebDAV
Priority MEDIUM 64CWE-233Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.0021 11th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Webdrive | WebDrive | 18.00.5057 | — | No fix listed | CNA |
- WebDrive VendorWebdrive Affected 18.00.5057 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:southrivertech:webdrive:18.00.5057:*:*:*:*:*:*:* | 18.00.5057 | Vulnerable | Southrivertech |
- cpe:2.3:a:southrivertech:webdrive:18.00.5057:*:*:*:*:*:*:* Versions 18.00.5057 Vulnerable ·Southrivertech
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-25233
- 2026-10-03 Alias added: GHSA-v466-77r2-7589
References
Exploit 1
More Southrivertech Webdrive vulnerabilities
- TI-2024-01107 South River WebDrive New Secure WebDAV denial of service CVSS 3.1MEDIUM 5.5
Sources
- CVE-2018-25233 · CVE Program
- CVE-2018-25233 · NVD
- FIRST EPSS
- GHSA-v466-77r2-7589 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences