CVE-2002-1697 — HIGH severity vulnerability (Electronic Code Book (ECB) mode in VTun 2.0 through 2.5 uses)
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.
| CVE ID | CVE-2002-1697 |
|---|---|
| Severity | HIGH |
| CVSS score | 7.5 |
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| CWE | CWE-326 |
| Status | Modified |
| Published | 2002-12-31 |
| Last modified | 2026-04-16 |
| 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. |
| Source | NIST National Vulnerability Database |
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