Multiple Switch Vendors '__super' Account Backdoor

Nessus was able to log into the remote host as the 'super' user and a password based on the switch's MAC address. This is likely a built-in account that cannot be disabled and whose password cannot be changed. A remote attacker with knowledge of this switch's MAC address could exploit this by...

Cisco IOS HTTP Server Vulnerability - Cisco Systems

A defect in multiple releases of Cisco IOS software will cause a Cisco router or switch to halt and reload if the IOS HTTP service is enabled and browsing to "http:///%%" is attempted. This defect can be exploited to produce a denial of service DoS attack. This defect has been discussed on public...

Cisco IOS HTTP Server Query Vulnerability - Cisco Systems

A defect in multiple releases of Cisco IOS software will cause a Cisco router or switch to halt and reload if the IOS HTTP service is enabled, browsing to "http://router-ip/anytext?/" is attempted, and the enable password is supplied when requested. This defect can be exploited to produce a denia...

Cisco 6000/6500/7600 Crafted Layer 2 Frame Vulnerability - Cisco Systems

A layer 2 frame as defined in the Open System Interconnection Reference Model that is encapsulating a layer 3 packet IP, IPX, etc. may cause Cisco 6000/6500/7600 series systems with Multilayer Switch Feature Card 2 MSFC2 that have a FlexWAN or Optical Services Module OSM or that run 12.18bE14 to...

Vulnerability in Cisco IOS with OSPF, MPLS VPN, and Supervisor 32, Supervisor 720, or Route Switch Processor 720

Certain Cisco Catalyst 6500 Series and Cisco 7600 Router devices that run branches of Cisco IOS based on 12.2 can be vulnerable to a denial of service vulnerability that can prevent any traffic from entering an affected interface. For a device to be vulnerable, it must be configured for Open...

Code injection

Unspecified vulnerability on the HP ProCurve 1800-24G switch with software PB.03.02 and earlier, and the ProCurve 1800-8G switch with software PA.03.02 and earlier, when SNMP is enabled, allows remote attackers to obtain sensitive information via unknown vectors...

CVE-2010-2708

Unspecified vulnerability on the HP ProCurve 2610 switch before R.11.22, when DHCP is enabled, allows remote attackers to cause a denial of service via unknown vectors...

US-CERT Warns of Cisco Ethernet-Switch Vulnerability

Cisco Industrial Ethernet 3000 IE 3000 Series switches contain well-known, hard-coded read and write SNMP community strings. An remote attacker could take full control of a vulnerable device. Read the full statement. US-CERT...

VSR Advisory: Multiple Cisco CSS / ACE Client Certificate and HTTP Header Manipulation Vulnerabilities

Virtual Security Research, LLC. http://www.vsecurity.com/ Security Advisory -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Advisory Name: Multiple Cisco CSS / ACE Client Certificate and HTTP Header Manipulation Vulnerabilities Release Date: 2010-07-02 Application:...

CVE-2010-1576

The Cisco Content Services Switch CSS 11500 with software before 8.20.4.02 and the Application Control Engine ACE 4710 with software before A23.0 do not properly handle use of LF, CR, and LFCR as alternatives to the standard CRLF sequence between HTTP headers, which allows remote attackers to...

CVE-2010-2629

The Cisco Content Services Switch CSS 11500 with software 8.20.4.02 and the Application Control Engine ACE 4710 with software A23.0 do not properly handle LF header terminators in situations where the GET line is terminated by CRLF, which allows remote attackers to conduct HTTP request smuggling...

CVE-2010-1575

The Cisco Content Services Switch CSS 11500 with software 08.20.1.01 conveys authentication data through ClientCert- headers but does not delete client-supplied ClientCert- headers, which might allow remote attackers to bypass authentication via crafted header data, as demonstrated by a...

Authentication flaw

The Cisco Content Services Switch CSS 11500 with software 08.20.1.01 conveys authentication data through ClientCert- headers but does not delete client-supplied ClientCert- headers, which might allow remote attackers to bypass authentication via crafted header data, as demonstrated by a...

Crlf injection

The Cisco Content Services Switch CSS 11500 with software before 8.20.4.02 and the Application Control Engine ACE 4710 with software before A23.0 do not properly handle use of LF, CR, and LFCR as alternatives to the standard CRLF sequence between HTTP headers, which allows remote attackers to...

Design/Logic Flaw

The Cisco Content Services Switch CSS 11500 with software 8.20.4.02 and the Application Control Engine ACE 4710 with software A23.0 do not properly handle LF header terminators in situations where the GET line is terminated by CRLF, which allows remote attackers to conduct HTTP request smuggling...

CVE-2010-1576

Mode C Vulnerability: CVE-2010-1576 affects Cisco CSS 11500 (pre-8.20.4.02) and Cisco ACE 4710 (pre-A2(3.0)); the issue is improper handling of HTTP header end-of-line sequences (LF, CR, LFCR vs CRLF), enabling header insertion bypass and HTTP request smuggling via crafted headers (e.g., ClientCe...

CVE-2010-1575

CVE-2010-1575 affects Cisco CSS 11500 (software 08.20.1.01) and Cisco ACE; root cause is weak enforcement of HTTP ClientCert-* headers during SSL termination, leaving room for an attacker to spoof client certificates and impersonate other users. Impact, as described, is potential authentication b...

CVE-2010-1576

The Cisco Content Services Switch CSS 11500 with software before 8.20.4.02 and the Application Control Engine ACE 4710 with software before A23.0 do not properly handle use of LF, CR, and LFCR as alternatives to the standard CRLF sequence between HTTP headers, which allows remote attackers to...

CVE-2010-2629

The Cisco Content Services Switch CSS 11500 with software 8.20.4.02 and the Application Control Engine ACE 4710 with software A23.0 do not properly handle LF header terminators in situations where the GET line is terminated by CRLF, which allows remote attackers to conduct HTTP request smuggling...

CVE-2010-2629: Improper Input Validation

The Cisco Content Services Switch CSS 11500 with software 8.20.4.02 and the Application Control Engine ACE 4710 with software A23.0 do not properly handle LF header terminators in situations where the GET line is terminated by CRLF, which allows remote attackers to conduct HTTP request smuggling...