CVE-2020-37075 | LanSend 3.2 contains a buffer overflow vulnerability in the … | CVSS 9.8 CRITICAL

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.

Metadata

CVE ID: CVE-2020-37075
State: PUBLISHED
Assigner: VulnCheck
Reserved: 2026-02-01 13:16 UTC
Published: 2026-02-03 22:01 UTC
Last updated: 2026-02-04 16:28 UTC
Primary CWE: CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer …
Vendor / Product: LizardSystems / LanSend
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC — CISA Coordinator

Exploitation: PoC
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
LizardSystems	LanSend	—	3.2

Weakness (CWE)

CWE	Source	Description
CWE-120	cna	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CVSS scores (2)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.4	HIGH	4.0	cna	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

References (3)

ExploitDB-48461 https://www.exploit-db.com/exploits/48461
LanSend Product Webpage https://lizardsystems.com/lansend/
VulnCheck Advisory: LanSend 3.2 - Buffer Overflow (SEH) https://www.vulncheck.com/advisories/lansend-buffer-overflow-seh