CVE-2020-37119

CRITICAL

Nsauditor 3.0.28-3.2.1.0 - RCE

Title source: llm

Description

Nsauditor 3.0.28 and 3.2.1.0 contains a buffer overflow vulnerability in the DNS Lookup tool that allows attackers to execute arbitrary code by overwriting memory. Attackers can craft a malicious DNS query payload to trigger a three-byte overwrite, bypass ASLR, and execute shellcode through a carefully constructed exploit.

Exploits (1)

exploitdb WORKING POC

by Cervoise · pythonlocalwindows

https://www.exploit-db.com/exploits/48350

View Code ZIP pw:eip

References (3)

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/48350

[Product] https://www.nsauditor.com/

[Broken Link] https://www.vulncheck.com/advisories/nsauditor-buffer-overflow-sehaslr-bypass-bytes-overwrite

Scores

CVSS v3 9.8

EPSS 0.0006

EPSS Percentile 18.2%

Attack Vector NETWORK

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

Details

CWE

CWE-121 CWE-787

Status published

Products (4)

nsasoft/nsauditor 3.0.28

nsasoft/nsauditor 3.2.1.0

Nsasoft/Nsauditor 3.0.28

Nsasoft/Nsauditor 3.2.1.0

Published Feb 05, 2026

Tracked Since Feb 18, 2026