CVE-2025-70314
CRITICAL
2026-02-12
[email protected]
9.8
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
3
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
PoC Detected
Feb 18, 2026 - 19:53 vuln.today
Public exploit code
CVE Published
Feb 12, 2026 - 20:16 nvd
CRITICAL 9.8
Tags
Description
webfsd 1.21 is vulnerable to a Buffer Overflow via a crafted request. This is due to the filename variable
Analysis
Buffer overflow in webfsd 1.21 web server via crafted request targeting filename variable. PoC available.
Technical Context
CWE-120 in filename handling.
Affected Products
['webfsd 1.21']
Remediation
Update webfsd.
Priority Score
69
Low
Medium
High
Critical
KEV: 0
EPSS: +0.1
CVSS: +49
POC: +20
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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