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CVE-2002-1747 — MEDIUM severity vulnerability (Vtun 2.5b1 does not authenticate forwarded packets, which al)

Vtun 2.5b1 does not authenticate forwarded packets, which allows remote attackers to inject data into user sessions without detection, and possibly control the data contents via cut-and-paste attacks on ECB.

CVE IDCVE-2002-1747
SeverityMEDIUM
CVSS score5.0
CVSS vectorAV:N/AC:L/Au:N/C:N/I:P/A:N
CWENVD-CWE-Other
StatusModified
Published2002-12-31
Last modified2026-04-16
DescriptionVtun 2.5b1 does not authenticate forwarded packets, which allows remote attackers to inject data into user sessions without detection, and possibly control the data contents via cut-and-paste attacks on ECB.
SourceNIST National Vulnerability Database

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