# CVE-2002-1697

## Summary

- **CVE ID:** CVE-2002-1697
- **Severity:** UNKNOWN
- **CVSS Score:** 0.02
- **CWE:** N/A
- **Published:** Jun 21, 2005
- **Last Modified:** Mar 16, 2026

## Description

Electronic Code Book (ECB) mode in VTun 2.0 through 2.5 uses a weak encryption algorithm that produces the same ciphertext from the same plaintext blocks, which could allow remote attackers to gain sensitive information.

## Affected Products

- n/a — n/a (n/a)

## References

- [CNA](http://seclists.org/bugtraq/2002/Jan/0119.html)
- [CNA](https://exchange.xforce.ibmcloud.com/vulnerabilities/7904)
- [CNA](http://www.securityfocus.com/bid/3845)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.38%
- **EPSS Percentile:** 58.8

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