CVE-2020-37075

LanSend 3.2 - Buffer Overflow (SEH)

Published Feb 3, 2026 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
Description
LanSend 3.2 contains a buffer overflow vulnerability in the Add Computers Wizard file import functionality that allows remote attackers to execute arbitrary code. Attackers can craft a malicious payload file to trigger a structured exception handler (SEH) overwrite and execute shellcode when importing computers from a file.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Lizardsystems
Lizardsystems lansend
Vendors & Products Lizardsystems
Lizardsystems lansend
Type Values Removed Values Added
Description LanSend 3.2 contains a buffer overflow vulnerability in the Add Computers Wizard file import functionality that allows remote attackers to execute arbitrary code. Attackers can craft a malicious payload file to trigger a structured exception handler (SEH) overwrite and execute shellcode when importing computers from a file.
Title LanSend 3.2 - Buffer Overflow (SEH)
Weaknesses CWE-120
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Feb 4, 2026, 4:28 PM
Reserved
Feb 1, 2026, 1:16 PM
Status
Deferred
Published
Feb 3, 2026, 10:16 PM
Modified
Jun 17, 2026, 3:16 AM