What is CVE-2020-37130?

CVE-2020-37130 is a high-severity vulnerability in Nsasoft Nsauditor, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2026-02-05.

How severe is CVE-2020-37130?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Nsasoft Nsauditor

CVE-2020-37130

Nsauditor 3.2.0.0 contains a denial of service vulnerability in the registration name input field that allows attackers to crash the application. Attackers can create a malicious payload of 1000 bytes of repeated characters to trigger an a…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (4.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Nsasoft Nsauditor
Nsauditor — versions 3.2.0.0

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

ExploitDB-48286 (Exploit, exploit, Third Party Advisory, VDB Entry)
Vendor Homepage (Product, product)
VulnCheck Advisory: Nsauditor 3.2.0.0 - 'Name' Denial of Service (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2020-37130?: CVE-2020-37130 is a high-severity vulnerability in Nsasoft Nsauditor, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2026-02-05.
How severe is CVE-2020-37130?: High severity. CVSS v3 base score is 7.5 out of 10.