CVE-2018-25233

WebDrive 18.00.5057 Denial of Service via Secure WebDAV

MEDIUM
5.5
CVSS Score
Published: March 30, 2026 at 11:02 AM UTC
Updated: October 7, 2026 at 08:10 AM UTC
2 products affected across 2 vendorsWebdriveWebDrive

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

ExploitVDB Entry
Source: cverecord
https://www.exploit-db.com/exploits/45761
Product
Source: cverecord
https://webdrive.com/
ProductBroken Link
Source: cverecord
https://webdrive.com/download/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-233

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