Tag Archives: Firewall

Device Reboot bricks Zyxel USG FLEX / ATP Series Firewalls (March 2022)

[German]The manufacturer Zyxel seems to have a problem with Zyxel USG FLEX / ATP Series Firewalls. With a certain firmware, the Zyxel USG FLEX / ATP Series Firewall can no longer boot successfully and hangs. The manufacturer warns about the … Continue reading

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Three vulnerabilities in Sophos/Cyberoam firewall technology

[German]Security researchers have discovered three vulnerabilities in Cyberoam firewalls (owned by British company Sophos). The vulnerabilities leave millions of devices and, in principle, the entire network vulnerable to security attacks. The products are used in corporate networks and are accessible … Continue reading

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How to find weak passwords in Active Directory and eliminate them with PowerShell

[Sponsored Post]Weak or compromised passwords are a known gateway for attackers. If you are able to identify which users in Active Directory (AD) are threatened by this, then PowerShell can help to remedy it. However, PowerShell scripts cannot eliminate basic AD deficits, other tools are needed for this. More ...

Vulnerability in Palo Alto Networks Firewalls

[German]Here's a security information for administrators using Palo Alto Networks firewalls with PAN-OS . In PAN-OS there are several critical bugs, which enables attackers to gain remote root access to the firewalls. Advertising

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TLS-INTERCEPTION: Sophos-Firewall blocks CAs in Google

Users of Google Chrome browser are facing trouble visiting HTTPS websites, if a Sophos firewall is used. The browser shows certificate warnings and saying, the the communication isn't private. Advertising

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