CVE DATABASE / CVE-2002-1697
CVE-2002-1697
CVSS 7.5 · HIGH
Summary
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.
CVSS 3.1 breakdown
| Base score | 7.5 (HIGH) |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
| Attack vector | NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity | NONE |
| Availability | NONE |
Weakness type (CWE)
Affected products
Vtun_project vtun
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References
- http://seclists.org/bugtraq/2002/Jan/0119.html
- http://www.securityfocus.com/bid/3845
- https://exchange.xforce.ibmcloud.com/vulnerabilities/7904
Data: NIST NVD. NVD last modified 2026-04-16. Always verify against the vendor advisory before acting.