CVE-2005-4499

CVE-2005-4499 affects Cisco PIX and VPN 3000 concentrators via the Downloadable RADIUS ACLs feature. When an ACL is created on CS ACS, the system generates a random internal name that doubles as a hidden username and password, enabling a remote attacker to sniff the cleartext username from a RADI...

CVE-2005-2025

CVE-2005-2025 affects Cisco VPN 3000 Concentrator prior to 4.1.7.F. The vulnerability allows remote attackers to enumerate valid group names by sending an IKE Aggressive Mode packet with the group name in the ID field; a response is generated for valid group names, while invalid ones elicit no re...

CVE-2002-1102

CVE-2002-1102 affects Cisco VPN 3000 Concentrator LAN-to-LAN IPSEC capability (versions 2.2.x and 3.x before 3.5.4). A remote attacker can trigger a denial of service by initiating a LAN-to-LAN connection that conflicts with an existing security association, causing the concentrator to terminate ...

CVE-2005-3669

CVE-2005-3669 covers multiple unspecified vulnerabilities in the Internet Key Exchange v1 (IKEv1) implementation in Cisco products that cause a denial of service (device reset) via malformed IKE packets, demonstrated by the PROTOS ISAKMP Test Suite for IKEv1. The Cisco advisory lacks details to m...

CVE-2002-1093

The CVE-2002-1093 issue concerns Cisco VPN 3000 Concentrator HTML interface DoS caused by a flaw in the HTML parser when handling excessively long URL requests. A remote attacker could trigger CPU exhaustion, leading to a denial of service on affected devices (2.x.x and 3.x.x prior to 3.0.3(B)). ...

CVE-2005-0943

CVE-2005-0943 affects Cisco VPN 3000 Series Concentrator running firmware 4.1.7.A and earlier. The vulnerability allows remote attackers to cause a denial of service (device reload or user connection drop) by sending a crafted HTTPS packet. Attack vector is network, with low complexity and no aut...

CVE-2006-3906

CVE-2006-3906 describes a DoS in the IKEv1 implementation on Cisco IOS, VPN 3000 Concentrators, and PIX firewalls. The root cause is improper handling of large volumes of IKE Phase-1 requests, leading to resource exhaustion and degraded availability. Exploitation is possible without valid credent...

CVE-2002-1097

Cisco VPN 3000 Concentrator is affected (versions 2.2.x and 3.x before 3.5.2). The issue is that certificate passwords are stored in plaintext in the HTML source of Certificate Management pages, allowing restricted administrators to access them. The documented fix is upgrading to 3.5.2 or later. ...

CVE-2002-1100

CVE-2002-1100 affects Cisco VPN 3000 Concentrator versions 2.2.x and 3.x prior to 3.5.3. The vulnerability allows remote attackers to trigger a denial of service (crash) by sending an excessively long username or password to the HTML login interface. The issue is evidenced by the NVD description ...

CVE-2003-0259

The CVE-2003-0259 issue affects Cisco VPN 3000 Series Concentrators and the Cisco VPN 3002 Hardware Client (2.x–3.6.7). A malformed SSH initialization packet during the initial SSH session setup could cause the device to reload, yielding a denial-of-service condition. CERT/CC and Cisco advisories...

CVE-2006-3073

CVE-2006-3073 describes multiple XSS vulnerabilities in Cisco WebVPN for VPN 3000 Series Concentrators and ASA 5500 Series in WebVPN clientless mode. The flaw allows remote attackers to inject arbitrary web script or HTML via the domain parameter in dnserror.html and connecterror.html (bug IDs CS...

CVE-2002-1094

Cisco VPN 3000 Series Concentrator Information Disclosure (CVE-2002-1094) affects 2.x.x and 3.x.x firmware up to but not including 3.5.4. The vulnerability leaks potentially sensitive information via banners in SSH, FTP, or an incorrect HTTP request, allowing remote information disclosure without...

CVE-2002-1103

The CVE-2002-1103 issue affects Cisco VPN 3000 Concentrator devices running 2.2.x, 3.6(Rel), and 3.x before 3.5.5. The root cause is handling ISAKMP packets; malformed or an excessive number of ISAKMP packets can cause the device to reload, resulting in a denial of service. Attacks can be perform...

CVE-2002-1095

The vulnerability CVE-2002-1095 affects Cisco VPN 3000 Concentrator firmware prior to 2.5.2(F). When encryption is enabled, a remote attacker using a Windows PPTP client with the No Encryption option can trigger a denial of service (reload). The description does not provide additional root-cause ...

CVE-2003-0258

CVE-2003-0258 affects Cisco VPN 3000 Series Concentrators and Cisco VPN 3002 Hardware Client (3.5.x–4.0.REL). When IPSec over TCP is enabled for a port on the concentrator, traffic forwarded on that port may be delivered to all hosts on the protected network, not only those using IPsec, enabling ...

CVE-2006-4313

CVE-2006-4313 affects Cisco VPN Concentrator 3000 series (pre-4.1, 4.1.x up to 4.1(7)L, and 4.7.x up to 4.7(2)F). The vulnerability is an FTP management issue allowing unauthorized execution of FTP commands (CWD, MKD, CDUP, RNFR, SIZE, RMD) to modify files or create/delete directories via unknown...

CVE-2002-1098

CVE-2002-1098 affects Cisco VPN 3000 Concentrator 2.2.x and 3.x prior to 3.5.3. When the XML filter configuration is enabled, the device’s HTTPS on Public Inbound (XML-Auto)(forward/in) rule sets the protocol to ANY, allowing arbitrary traffic to pass through the concentrator. The available docum...

CVE-2001-0428

CVE-2001-0428 affects Cisco VPN 3000 series concentrators prior to 2.5.2(F). The vulnerability arises from handling IP packets with an invalid IP option, enabling remote denial of service. The available sources list the affected product and the impact (DoS) but do not provide details on exploits,...

CVE-2002-1096

CVE-2002-1096 affects Cisco VPN 3000 Concentrator (2.2.x and 3.x before 3.5.1). The root cause is that user passwords are stored in plaintext inside HTML source code of the embedded web server, allowing restricted administrators to obtain passwords. Documents confirm the vulnerability and impacte...

CVE-2006-0483

CVE-2006-0483 affects Cisco VPN 3000 series concentrators running software 4.7.0 through 4.7.2.A. The vulnerability allows remote attackers to cause a denial of service (device reload or user disconnect) by sending a crafted HTTP packet. The incident is categorized with network access, no authent...

CVE-2002-1101

Cisco VPN 3000 Concentrator versions 2.2.x, 3.6(Rel), and 3.x before 3.5.5 are affected by CVE-2002-1101. The vulnerability allows remote attackers to cause a denial of service by sending a long username, indicating an input handling flaw that can exhaust resources and affect availability. No exp...

CVE-2002-1092

CVE-2002-1092 affects Cisco VPN 3000 Concentrator 3.6(Rel) and earlier, and 2.x.x, where using internal authentication with group accounts and no user accounts allows remote VPN clients to log in via PPTP or IPSEC user authentication. Root cause identified in multiple advisories for the Cisco VPN...

CVE-2002-1099

Cisco VPN 3000 Concentrator versions 2.2.x and 3.x prior to 3.5.3 are vulnerable to an information disclosure allowing remote attackers to access certain HTML pages without authentication. The issue compromises confidentiality (partial) and is exploitable over the network with low complexity and ...

CVE-2003-0260

Cisco VPN 3000 Series Concentrators and Cisco VPN 3002 Hardware Client (2.x.x–3.6.7A) are affected by a DoS vulnerability caused by a flood of malformed ICMP packets, potentially degrading performance or causing a reload. The issue is triggered remotely and is documented across NVD and CERT advis...