High severity7.5NVD Advisory· Published Dec 31, 2002· Updated Jun 16, 2026
CVE-2002-1697
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:vtun_project:vtun:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:vtun_project:vtun:*:*:*:*:*:*:*:*range: >=2.0,<=2.5
- (no CPE)range: 2.0 - 2.5
Patches
Vulnerability mechanics
References
3- 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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