PT-2026-3185 · Nsauditor · Nsauditor

Erick Galindo · CVE-2021-47815 · Published 2026-01-15 · Updated 2026-05-01

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Nsauditor version 3.2.3

Description Nsauditor 3.2.3 contains a denial of service issue in the registration code input field. An attacker can crash the application by pasting a large buffer of 256 repeated characters into the Key field. This impacts the application's availability.

Recommendations Avoid pasting large buffers of repeated characters into the Key field.

Exploit

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-47815

Affected Products

Nsauditor

References · 7

• 🔥 https://exploit-db.com/exploits/49965 · Exploit
• https://osv.dev/vulnerability/CVE-2021-47815 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-47815 · Security Note
• http://nsauditor.com · Note
• https://twitter.com/CVEnew/status/2012126477223862515 · Twitter Post
• https://t.me/cveNotify/161813 · Telegram Post
• https://vulncheck.com/advisories/nsauditor-denial-of-service-poc · Note