CVE-2020-37201

HIGH
2026-02-11 [email protected]
7.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
PoC Detected
Feb 17, 2026 - 20:29 vuln.today
Public exploit code
CVE Published
Feb 11, 2026 - 21:16 nvd
HIGH 7.5

Tags

Buffer Overflow Denial Of Service Netsharewatcher

Description

NetShareWatcher 1.5.8.0 contains a buffer overflow vulnerability in the registration name input that allows attackers to crash the application. Attackers can generate a 1000-character payload and paste it into the 'Name' field to trigger an application crash.

Analysis

NetShareWatcher 1.5.8.0 contains a buffer overflow vulnerability in the registration name input that allows attackers to crash the application. Attackers can generate a 1000-character payload and paste it into the 'Name' field to trigger an application crash. [CVSS 7.5 HIGH]

Technical Context

Classified as CWE-120 (Classic Buffer Overflow). Affects Netsharewatcher. NetShareWatcher 1.5.8.0 contains a buffer overflow vulnerability in the registration name input that allows attackers to crash the application. Attackers can generate a 1000-character payload and paste it into the 'Name' field to trigger an application crash.

Affected Products

Vendor: Nsasoft. Product: Netsharewatcher. Versions: up to 1.5.8.0.

Remediation

Monitor vendor advisories for a patch. Enable ASLR, DEP/NX, and stack canaries where possible. Restrict network access to the affected service where possible.

Priority Score

58
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +38
POC: +20

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CVE-2020-37201 vulnerability details – vuln.today
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