LanSend 3.2 - Buffer Overflow (SEH)
Priority HIGH 78CWE-120Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00538 45th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Lizardsystems | LanSend | 3.2 | — | No fix listed | CNA |
- LanSend VendorLizardsystems Affected 3.2 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-37075
- 2026-10-03 Alias added: GHSA-xfh7-c2jg-4484
References
Exploit 1
Other 1
More Lizardsystems vulnerabilities
- TI-2020-19209 Remote Desktop Audit 2.3.0.157 - Buffer Overflow (SEH) CVSS 4.0HIGH 8.4
- TI-2018-15493 LanSpy 2.0.1.159 Local Buffer Overflow via Scan Field CVSS 4.0HIGH 8.6
- TI-2018-15490 LanSpy 2.0.1.159 Local Buffer Overflow CVSS 4.0HIGH 8.6
- TI-2018-15484 Terminal Services Manager 3.1 Buffer Overflow SEH CVSS 4.0HIGH 8.6
- TI-2019-15714 Remote Process Explorer 1.0.0.16 Local Buffer Overflow DoS CVSS 4.0MEDIUM 6.9
- TI-2019-15598 Terminal Services Manager 3.2.1 Local Buffer Overflow Denial of Service CVSS 4.0MEDIUM 6.9
Sources
- CVE-2020-37075 · CVE Program
- CVE-2020-37075 · NVD
- FIRST EPSS
- GHSA-xfh7-c2jg-4484 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences