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Vulnerability record · CVE-2002-1107 · published 4 October 2002

CVE-2002-1107: Cisco vpn client vulnerability

Cisco · Vpn Client

Cisco Virtual Private Network (VPN) Client software 2.x.x, and 3.x before 3.5.2B, does not generate sufficiently random numbers, which may make it vulnerable to certain attacks such as spoofing.

7.5 CVSS 2.0 High EPSS 1.8% · top 22.1%
7.5CVSS 2.0 base score
1.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Cisco Virtual Private Network (VPN) Client software 2.x.x, and 3.x before 3.5.2B, does not generate sufficiently random numbers, which may make it vulnerable to certain attacks such as spoofing.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.cisco.com/warp/public/707/vpnclient-multiple2-vuln-pub.shtml Vendor Advisory
http://www.securityfocus.com/bid/5653 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/10046
http://www.cisco.com/warp/public/707/vpnclient-multiple2-vuln-pub.shtml Vendor Advisory
http://www.securityfocus.com/bid/5653 Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/10046

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2002-1106Cisco vpn client vulnerabilityCisco 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 …EPSS 0.95%7.2CVE-2015-7600Cisco vpn client permissions and access controls vulnerabilityCisco VPN Client 5.x through 5.0.07.0440 uses weak permissions for vpnclient.ini, which allows local users to gain privileges by entering an arbitrar…EPSS 0.54%7.2CVE-2006-2679Cisco vpn client vulnerabilityUnspecified vulnerability in the VPN Client for Windows Graphical User Interface (GUI) (aka the VPN client dialer) in Cisco VPN Client for Windows 4.…EPSS 0.37%7.2CVE-2002-1447Cisco vpn client vulnerabilityBuffer overflow in the vpnclient program for UNIX VPN Client before 3.5.2 allows local users to gain administrative privileges via a long profile nam…EPSS 1.5%6.9CVE-2012-3052Cisco vpn client vulnerabilityUntrusted search path vulnerability in Cisco VPN Client 5.0 allows local users to gain privileges via a Trojan horse DLL in the current working direc…EPSS 0.42%6.8CVE-2011-2678Cisco vpn client vulnerabilityThe Cisco VPN Client 5.0.7.0240 and 5.0.7.0290 on 64-bit Windows platforms uses weak permissions (NT AUTHORITY\INTERACTIVE:F) for cvpnd.exe, which al…EPSS 0.36%6.8CVE-2007-4414Cisco vpn client vulnerabilityCisco VPN Client on Windows before 4.8.02.0010 allows local users to gain privileges by enabling the "Start Before Logon" (SBL) and Microsoft Dial-Up…EPSS 0.33%6.8CVE-2007-4415Cisco vpn client vulnerabilityCisco VPN Client on Windows before 5.0.01.0600, and the 5.0.01.0600 InstallShield (IS) release, uses weak permissions for cvpnd.exe (Modify granted t…EPSS 0.32%

Source: NIST National Vulnerability Database (record CVE-2002-1107), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.