Vulnerability · Published Feb 3, 2026 · Assigned by VulnCheck
CVE-2020-37075LanSend 3.2 - Buffer Overflow (SEH)
Critical 9.8
In plain English
A critical-severity buffer overflow in LanSend from LizardSystems. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 54.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| LizardSystems | LanSend | 3.2 |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- ExploitDB-48461 exploit
- LanSend Product Webpage product
- VulnCheck Advisory: LanSend 3.2 - Buffer Overflow (SEH) third-party-advisory