High severity7.5NVD Advisory· Published Dec 31, 2002· Updated Apr 16, 2026

CVE-2002-1697

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
cpe:2.3:a:vtun_project:vtun:*:*:*:*:*:*:*:*
Range: >=2.0,<=2.5

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

seclists.org/bugtraq/2002/Jan/0119.htmlnvdMailing ListThird Party Advisory
www.securityfocus.com/bid/3845nvdBroken LinkThird Party AdvisoryVDB Entry
exchange.xforce.ibmcloud.com/vulnerabilities/7904nvdThird Party AdvisoryVDB Entry

News mentions

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