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Threat Trends: Firewall

Cisco Security

In any perimeter defense a key component is firewalls—the proverbial guard towers in your fortifications. In this Threat Trends release, we’ll be looking at Cisco Secure Firewall. The goal is to highlight the common threats that organizations encounter and block with Secure Firewall. Secure Firewall version 7.0

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California’s Controversial IoT Security Bill Passes

Adam Levin

The first major piece of cybersecurity legislation to address vulnerabilities in Internet of Things (IoT) devices has passed in California, and is ready to be signed into law by Governor Jerry Brown. The post California’s Controversial IoT Security Bill Passes appeared first on Adam Levin. in a released last week.

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Researchers Warn of Exploit that Bypasses Web Application Firewalls

eSecurity Planet

Team82 researchers have disclosed an attack technique that bypasses industry-leading web application firewalls (WAFs) by appending JSON syntax to SQL injection payloads. The researchers used a WAF shortcoming against the firewalls: Lack of support for native JSON syntax. ” Also read: How to Prevent SQL Injection Attacks.

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Silex malware bricks thousands of IoT devices in a few hours

Security Affairs

Security experts warn of a new piece of the Silex malware that is bricking thousands of IoT devices, and the situation could rapidly go worse. Cashdollar explained that the Silex malware trashes the storage of the infected devices, drops firewall rules and wipe network configurations before halting the system. ” reported ZDnet.

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EnemyBot malware adds new exploits to target CMS servers and Android devices

Security Affairs

The Enemybot botnet employs several methods to spread and targets other IoT devices. Researchers recommend properly configuring the firewall to protect the devices exposed online, enable automatic updates, and monitor network traffic. LFI CVE-2018-16763 Fuel CMS 1.4.1 ” concludes the report.

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Experts hacked 28,000 unsecured printers to raise awareness of printer security issues

Security Affairs

To perform the experiment, we used Internet of Things (IoT) search engines to search for open devices that utilized common printer ports and protocols. To find out how many printers were on the menu for our experiment, we searched for IP addresses with open ports on specialized IoT search engines, such as Shodan and Censys.

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Russia-linked Cyclops Blink botnet targeting ASUS routers

Security Affairs

According to WatchGuard , Cyclops Blink may have affected roughly 1% of all active WatchGuard firewall appliances. The group is also the author of the NotPetya ransomware that hit hundreds of companies worldwide in June 2017, causing billions worth of damage. ” reads the advisory published by TrendMicro.

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