Widespread Exploitation of Zyxel Network Devices

Rapid7 is tracking reports of ongoing exploitation of CVE-2023-28771, a critical unauthenticated command injection vulnerability affecting multiple Zyxel networking devices. The vulnerability is present in the default configuration of vulnerable devices and is exploitable in the Wide Area Network...

CISA issues warning to US businesses: Beware of China's state-sponsored cyber actor

The US Cybersecurity and Infrastructure Security Agency CISA has an urgent message for US businesses: watch out for Volt Typhoon, a threat actor sponsored by the Peoples Republic of China PRC. The agency's joint Cybersecurity Advisory CSA published last week highlights a cluster of tactics,...

Alert: Hackers Exploit Barracuda Email Security Gateway 0-Day Flaw for 7 Months

Enterprise security firm Barracuda on Tuesday disclosed that a recently patched zero-day flaw in its Email Security Gateway ESG appliances had been abused by threat actors since October 2022 to backdoor the devices. The latest findings show that the critical vulnerability, tracked as CVE-2023-286...

[updated] Barracuda Networks patches zero-day vulnerability in Email Security Gateway

On May 20, Barracuda Networks issued a patch for a zero day vulnerability in its Email Security Gateway ESG appliance. The vulnerability existed in a module which initially screens the attachments of incoming emails, and was discovered on May 19. Barracuda's investigation showed that the...

Barracuda Warns of Zero-Day Exploited to Breach Email Security Gateway Appliances

Email protection and network security services provider Barracuda is warning users about a zero-day flaw that it said has been exploited to breach the company's Email Security Gateway ESG appliances. The zero-day is being tracked as CVE-2023-2868 and has been described as a remote code injection...

CISA Warns of Hurricane/Typhoon-Related Scams

CISA urges users to remain on alert for malicious cyber activity following a natural disaster such as a hurricane or typhoon, as attackers target potential disaster victims by leveraging social engineering tactics, techniques, and procedures TTPs. Social engineering TTPs include phishing attacks...

CISA Releases One Industrial Control Systems Advisory

CISA released one Industrial Control Systems ICS advisory on May 25, 2023. This advisory provides timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-145-01 Moxa MXsecurity Series CISA encourages users and administrators to review the newly...

Advantech WebAccess/SCADA

1. EXECUTIVE SUMMARY CVSS v3 7.3 ATTENTION: Low attack complexity Vendor: Advantech Equipment: WebAccess/SCADA Vulnerabilities: Insufficient Type Distinction 2. RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker full control over the supervisory control and data...

People's Republic of China State-Sponsored Cyber Actor Living off the Land to Evade Detection

Summary The United States and international cybersecurity authorities are issuing this joint Cybersecurity Advisory CSA to highlight a recently discovered cluster of activity of interest associated with a People’s Republic of China PRC state-sponsored cyber actor, also known as Volt Typhoon...

CISA updates ransomware guidance

The Cybersecurity and Infrastructure Security Agency CISA has updated its StopRansomware guide to account for the fact that ransomware actors have accelerated their tactics and techniques since the original guide was released in September of 2020. The StopRansomware guide is set up as a one-stop...

Rockwell ArmorStart Improper Input Validation (CVE-2023-29025)

A cross site scripting vulnerability was discovered in Rockwell Automation's ArmorStart ST product that could potentially allow a malicious user with admin privileges and network access to view user data and modify the web interface. Additionally, a malicious user could potentially cause...

Rockwell ArmorStart Improper Input Validation (CVE-2023-29028)

A cross site scripting vulnerability was discovered in Rockwell Automation's ArmorStart ST product that could potentially allow a malicious user with admin privileges and network access to view user data and modify the web interface. Additionally, a malicious user could potentially cause...

Rockwell ArmorStart Improper Input Validation (CVE-2023-29027)

A cross site scripting vulnerability was discovered in Rockwell Automation's ArmorStart ST product that could potentially allow a malicious user with admin privileges and network access to view user data and modify the web interface. Additionally, a malicious user could potentially cause...

Rockwell ArmorStart Improper Input Validation (CVE-2023-29026)

A cross site scripting vulnerability was discovered in Rockwell Automation's ArmorStart ST product that could potentially allow a malicious user with admin privileges and network access to view user data and modify the web interface. Additionally, a malicious user could potentially cause...

Rockwell ArmorStart Improper Input Validation (CVE-2023-29022)

A cross site scripting vulnerability was discovered in Rockwell Automation's ArmorStart ST product that could potentially allow a malicious user with admin privileges and network access to view user data and modify the web interface. Additionally, a malicious user could potentially cause...

Rockwell ArmorStart Improper Input Validation (CVE-2023-29030)

A cross site scripting vulnerability was discovered in Rockwell Automation's ArmorStart ST product that could potentially allow a malicious user to view and modify sensitive data or make the web page unavailable. User interaction, such as a phishing attack, is required for successful exploitation...

Johnson Controls OpenBlue Enterprise Manager Data Collector

1. EXECUTIVE SUMMARY CVSS v3 10.0 ATTENTION: Exploitable remotely/low attack complexity Vendor: Johnson Controls Inc. Equipment: OpenBlue Enterprise Manager Data Collector Vulnerabilities: Improper Authentication, Exposure of Sensitive Information to an Unauthorized Actor 2. RISK EVALUATION...

Industrial and Manufacturing CVEs: Addressing the SCADA in the Room

Industrial and Manufacturing CVEs: Addressing the SCADA in the Room By Charles McFarland · May 22, 2023 The industrial and manufacturing spaces are critical to the global economy. They produce the goods and services we rely on every day, from food and clothing to cars and electronics. Disruptions...

Apple Safari Security Update (HT213762)

Apple Safari is prone to multiple vulnerabilities according to Apple security advisory. SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE =...

Warning: Samsung Devices Under Attack! New Security Flaw Exposed

The U.S. Cybersecurity and Infrastructure Security Agency CISA has warned of active exploitation of a medium-severity flaw affecting Samsung devices. The issue, tracked as CVE-2023-21492 CVSS score: 4.4, impacts select Samsung devices running Android versions 11, 12, and 13. The South Korean...