What’s Vulnerable › Vulnerabilities

CVE-2002-1697

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2002-12-31 · updated 2026-06-16
• Weakness: CWE-326

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

• Vtun Project Vtun: from 2.0 through 2.5

References

• http://seclists.org/bugtraq/2002/Jan/0119.html
• http://www.securityfocus.com/bid/3845
• https://exchange.xforce.ibmcloud.com/vulnerabilities/7904
• http://seclists.org/bugtraq/2002/Jan/0119.html
• http://www.securityfocus.com/bid/3845
• https://exchange.xforce.ibmcloud.com/vulnerabilities/7904

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