# CVE-2002-1978

## Summary

- **CVE ID:** CVE-2002-1978
- **Severity:** UNKNOWN
- **CVSS Score:** 0.03
- **CWE:** N/A
- **Published:** Jun 28, 2005
- **Last Modified:** Mar 16, 2026

## Description

IPFilter 3.1.1 through 3.4.28 allows remote attackers to bypass firewall rules by sending a PASV command string as the argument of another command to an FTP server, which generates a response that contains the string, causing IPFilter to treat the response as if it were a legitimate PASV command from the server.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.iss.net/security_center/static/10409.php)
- [CNA](http://www.securityfocus.com/bid/6010)
- [CNA](http://securitytracker.com/id?1005442)
- [CNA](http://www.kb.cert.org/vuls/id/328867)
- [CNA](ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2002-024.txt.asc)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.86%
- **EPSS Percentile:** 74.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._