7.5high

CVE-2002-1106

Cisco Virtual Private Network (VPN) Client software 2.x.x, and 3.x before 3.5.1C, does not properly verify that certificate DN fields match…

Published 24 y ago · modified 4 mo ago · JSON

CVSS
7.5
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.0%
percentile 61%
Public exploits
0
none known

Summary

Cisco Virtual Private Network (VPN) Client software 2.x.x, and 3.x before 3.5.1C, does not properly verify that certificate DN fields match those of the certificate from the VPN Concentrator, which allows remote attackers to conduct man-in-the-middle attacks.

Exploit prediction (EPSS)

0.95% probability of exploitation in the next 30 days, higher than 61% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

References

  • cisco.com /warp/public/707/vpnclient-multiple2-vuln-pub.shtml · vendor-advisory, x_refsource_CISCO, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/10045 · vdb-entry, x_refsource_XF, x_transferred
  • securityfocus.com /bid/5652 · vdb-entry, x_refsource_BID, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.