VULNERABILITY INTELLIGENCE

CVE-2002-1697

CVSS score7.5 HIGH

EPSS probability0.83%

CISA KEVNot currently listed

Published2002-12-31

Last modified2026-06-16

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.