# CVE-2003-0647

## Summary

- **CVE ID:** CVE-2003-0647
- **Severity:** UNKNOWN
- **CVSS Score:** 0.49
- **CWE:** N/A
- **Published:** Aug 5, 2003
- **Last Modified:** Mar 16, 2026

## Description

Buffer overflow in the HTTP server for Cisco IOS 12.2 and earlier allows remote attackers to execute arbitrary code via an extremely long (2GB) HTTP GET request.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.cisco.com/warp/public/707/cisco-sn-20030730-ios-2gb-get.shtml)
- [CNA](http://www.kb.cert.org/vuls/id/579324)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 12.36%
- **EPSS Percentile:** 93.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._