Security News

Several critical vulnerabilities have been found by researchers in products from PTC-owned industrial automation solutions provider Kepware. The U.S. Cybersecurity and Infrastructure Security Agency last week published two advisories describing vulnerabilities identified in Kepware products.

The US Cybersecurity Infrastructure and Security Agency has warned of critical vulnerabilities in a low-level TCP/IP software library developed by Treck that, if weaponized, could allow remote attackers to run arbitrary commands and mount denial-of-service attacks. The four flaws affect Treck TCP/IP stack version 6.0.1.67 and earlier and were reported to the company by Intel.

Dell on Monday informed customers that updates released for some of its Wyse Thin Client products patch a couple of critical vulnerabilities that can be exploited remotely without authentication to compromise devices. Dell Wyse Thin Client is a small form-factor PC series that runs an operating system named ThinOS, which Dell advertises as "The most secure thin client operating system." According to CyberMDX, there are more than 6,000 organizations using these products, including many healthcare providers, in the U.S. alone.

Dell has patched two critical security vulnerabilities in its Dell Wyse Thin Client Devices, which are small form-factor computers optimized for connecting to a remote desktop. The bugs allow arbitrary code execution and the ability to access files and credentials, researchers said.

Almost a dozen Dell Wyse thin client models are vulnerable to critical issues that could be exploited by a remote attacker to run malicious code and gain access to arbitrary files. It is estimated that more than 6,000 organizations, most of them from the healthcare sector, have deployed Dell Wyse thin clients on their networks.

The Federal Bureau of Investigation has released a Private Industry Notification to warn of DoppelPaymer ransomware attacks on critical infrastructure. DoppelPaymer emerged as a forked version of BitPaymer, both believed to be the work of TA505, the threat actor best known for the infamous Dridex Trojan and Locky ransomware families.

The team behind a popular WordPress plugin has disclosed a critical file upload vulnerability and issued a patch. The vulnerable plugin, Contact Form 7, has over 5 million active installs making this urgent upgrade a necessity for WordPress site owners out there.

Hewlett Packard Enterprise has disclosed a zero-day bug in the latest versions of its proprietary HPE Systems Insight Manager software for Windows and Linux. HPE SIM is a management and remote support automation solution for multiple HPE servers, storage, and networking products including but not limited to HPE ProLiant Gen10 and HPE ProLiant Gen9 Servers.

A Mozilla Foundation update to the Firefox web browser, released Tuesday, tackles one critical vulnerability and a handful of high-severity bugs. The specific critical bug in Firefox was also highlighted earlier this month in Google's Chrome browser security update, where it was rated as a high-severity flaw.

According to researchers at Armis, a whopping 97 percent of the OT devices impacted by URGENT/11 have not been patched, despite fixes being delivered in 2019. "URGENT/11 could allow attackers to remotely exploit and take over mission critical devices, bypassing traditional perimeter and device security. Every business with these devices needs to ensure they are protected," said Yevgeny Dibrov, CEO and co-founder of Armis, when the bugs were discovered.