Improper Access Control

Liferay Portal is vulnerable to Improper Access Control. The vulnerability is due to the default membership type being set to “Open” due to newly created sites allowing any registered user to become a member, enabling remote attackers who join the site to view, add, or edit content...

Cisco WebEx Meeting Center User Account Enumeration Vulnerability

Cisco WebEx Meeting Center is a set of WebEx meeting solutions in the United States Cisco Cisco company's network of online meeting products. The product invites others to join the meeting via e-mail or instant messaging IM, and supports online product demonstrations, information sharing, and mor...

Cisco WebEx Business Suite Site Access Control Bypass Vulnerability

A vulnerability in the site access control implementation of Cisco WebEx Business Suite could allow an authenticated, remote attacker to inject content from the attacker-controlled WebEx site into another WebEx site. The vulnerability is due to insufficient validation of user-supplied input. An...

A comprehensive analysis of the firewall and the firewall of penetration-vulnerability warning-the black bar safety net

A firewall description A firewall is a function, it makes the internal network and the external network or the Internet, isolated from each other, in order to protect the internal network or host. A simple firewall may consist of Router,3 Layer Switch ACL access control list to act as, you can al...