This page lists publicly disclosed CVE vulnerabilities affecting cisco vpn_client (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2015-7600 | Cisco 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 arbitrary program name in the Command field of the ApplicationLauncher section. | [email protected] | 7.2 | 0.54% | 2015-10-06 | 2026-06-16 |
| CVE-2012-5429 | The VPN driver in Cisco VPN Client on Windows does not properly interact with the kernel, which allows local users to cause a denial of service (kernel fault and system crash) via a crafted application, aka Bug ID CSCuc81669. | [email protected] | 4.6 | 0.31% | 2013-01-17 | 2026-06-16 |
| CVE-2012-3052 | Untrusted search path vulnerability in Cisco VPN Client 5.0 allows local users to gain privileges via a Trojan horse DLL in the current working directory, aka Bug ID CSCua28747. | [email protected] | 6.9 | 0.42% | 2012-09-16 | 2026-06-16 |
| CVE-2011-2678 | The 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 allows local users to gain privileges by replacing this executable file with an arbitrary program, aka Bug ID CSCtn50645. NOTE: this vulnerability exists because of a CVE-2007-4415 regression. | [email protected] | 6.8 | 0.36% | 2011-07-07 | 2026-06-16 |
| CVE-2009-4118 | The StartServiceCtrlDispatcher function in the cvpnd service (cvpnd.exe) in Cisco VPN client for Windows before 5.0.06.0100 does not properly handle an ERROR_FAILED_SERVICE_CONTROLLER_CONNECT error, which allows local users to cause a denial of service (service crash and VPN connection loss) via a manual start of cvpnd.exe while the cvpnd service is running. | [email protected] | 2.1 | 2.50% | 2009-11-30 | 2026-06-16 |
| CVE-2008-0324 | Cisco Systems VPN Client IPSec Driver (CVPNDRVA.sys) 5.0.02.0090 allows local users to cause a denial of service (crash) by calling the 0x80002038 IOCTL with a small size value, which triggers memory corruption. | [email protected] | 4.9 | 1.17% | 2008-01-16 | 2026-06-16 |
| CVE-2007-4415 | Cisco 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 to Interactive Users), which allows local users to gain privileges via a modified cvpnd.exe. | [email protected] | 6.8 | 0.32% | 2007-08-18 | 2026-06-16 |
| CVE-2007-4414 | Cisco 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 Networking options, and then interacting with the dial-up networking dialog box. | [email protected] | 6.8 | 0.33% | 2007-08-18 | 2026-06-16 |
| CVE-2007-1467 | Multiple cross-site scripting (XSS) vulnerabilities in (1) PreSearch.html and (2) PreSearch.class in Cisco Secure Access Control Server (ACS), VPN Client, Unified Personal Communicator, MeetingPlace, Unified MeetingPlace, Unified MeetingPlace Express, CallManager, IP Communicator, Unified Video Advantage, Unified Videoconferencing 35xx products, Unified Videoconferencing Manager, WAN Manager, Security Device Manager, Network Analysis Module (NAM), CiscoWorks and related products, Wireless LAN So | [email protected] | 3.5 | 1.19% | 2007-03-16 | 2026-06-16 |
| CVE-2006-2679 | Unspecified vulnerability in the VPN Client for Windows Graphical User Interface (GUI) (aka the VPN client dialer) in Cisco VPN Client for Windows 4.8.00.* and earlier, except for 4.7.00.0533, allows local authenticated, interactive users to gain privileges, possibly due to privileges of dialog boxes, aka bug ID CSCsd79265. | [email protected] | 7.2 | 0.37% | 2006-05-31 | 2026-06-16 |
| CVE-2002-1108 | Cisco Virtual Private Network (VPN) Client software 2.x.x, and 3.x before 3.6(Rel), when configured with all tunnel mode, can be forced into acknowledging a TCP packet from outside the tunnel. | [email protected] | 5.0 | 1.18% | 2002-10-04 | 2026-06-16 |
| CVE-2002-1107 | 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. | [email protected] | 7.5 | 1.81% | 2002-10-04 | 2026-06-16 |
| 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 those of the certificate from the VPN Concentrator, which allows remote attackers to conduct man-in-the-middle attacks. | [email protected] | 7.5 | 0.95% | 2002-10-04 | 2026-06-16 |
| CVE-2002-1105 | Cisco Virtual Private Network (VPN) Client software 2.x.x, and 3.x before 3.5.1C, allows local users to use a utility program to obtain the group password. | [email protected] | 4.6 | 0.38% | 2002-10-04 | 2026-06-16 |
| CVE-2002-1104 | Cisco Virtual Private Network (VPN) Client software 2.x.x and 3.x before 3.0.5 allows remote attackers to cause a denial of service (crash) via TCP packets with source and destination ports of 137 (NETBIOS). | [email protected] | 5.0 | 1.62% | 2002-10-04 | 2026-06-16 |
| CVE-2002-0853 | Cisco Virtual Private Network (VPN) Client 3.5.4 and earlier allows remote attackers to cause a denial of service (CPU consumption) via a packet with a zero-length payload. | [email protected] | 5.0 | 2.15% | 2002-09-05 | 2026-06-16 |
| CVE-2002-0852 | Buffer overflows in Cisco Virtual Private Network (VPN) Client 3.5.4 and earlier allows remote attackers to cause a denial of service via (1) an Internet Key Exchange (IKE) with a large Security Parameter Index (SPI) payload, or (2) an IKE packet with a large number of valid payloads. | [email protected] | 5.0 | 1.30% | 2002-09-05 | 2026-06-16 |
| CVE-2002-1447 | 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. | [email protected] | 7.2 | 1.46% | 2002-05-28 | 2026-06-16 |