# CVE-2002-0853

## Summary

- **CVE ID:** CVE-2002-0853
- **Severity:** UNKNOWN
- **CVSS Score:** 0.07
- **CWE:** N/A
- **Published:** Apr 2, 2003
- **Last Modified:** Mar 16, 2026

## Description

Cisco Virtual Private Network (VPN) Client 3.5.4 and earlier allows remote attackers to cause a denial of service (CPU consumption) via a packet with a zero-length payload.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://www.cisco.com/warp/public/707/vpnclient-multiple-vuln-pub.shtml)
- [CNA](http://www.kb.cert.org/vuls/id/287771)
- [CNA](http://www.securityfocus.com/bid/5440)
- [CNA](http://www.iss.net/security_center/static/9821.php)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 1.64%
- **EPSS Percentile:** 81.7

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