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Fencer Vulns
high 7.2

CVE-2002-1447 json

Buffer overflow in the vpnclient program for UNIX VPN Client before 3.5.2 allows local users to gain administrative privileges via a long p…

published 2002-05-28 24 y ago modified 2026-06-16 4 mo ago also EUVD-2002-1430

cvss
7.2
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 73%
public exploits
1
Exploit-DB

Summary

Buffer overflow in the vpnclient program for UNIX VPN Client before 3.5.2 allows local users to gain administrative privileges via a long profile name in a connect argument.

Timeline

  1. Published
  2. First public exploit (EDB-21568)

Exploit prediction

1.46% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-21568 Cisco VPN Client for Unix 3.5.1 - Local Buffer Overflow local, 2002-06-19
  • sec.angrypacket.com http://sec.angrypacket.com/advisories/0002_AP.vpnclient.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.