OT and IT Visibility and Efficiency Barriers

Learn the common OT and IT visibility and efficiency barriers, as well as how to get around them...

OT Security is Less Mature but Progressing Rapidly

The latest study said that OT security is less mature in several capabilities than IT security, but most organizations are improving it...

16 New CODESYS SDK Flaws Expose OT Environments to Remote Attacks

A set of 16 high-severity security flaws have been disclosed in the CODESYS V3 software development kit SDK that could result in remote code execution and denial-of-service under specific conditions, posing risks to operational technology OT environments. The flaws, tracked from CVE-2022-47378...

Wago Controller with CODESYS 2.3 Runtime Denial-of-Service (CVE-2023-1619)

Multiple WAGO devices in multiple versions may allow an authenticated remote attacker with high privileges to DoS the device by sending a malformed packet. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C...

Break IT/OT Silos by Expanding SOC Responsibilities

The latest study said that enterprise SOCs are expanding their responsibilities to the OT domain, but major visibility and skills-related challenges are causing roadblocks...

Siemens SCALANCE X-200RNA Switch Devices Improper Access Control (CVE-2022-46354)

A vulnerability has been identified in SCALANCE X204RNA HSR All versions V3.2.7, SCALANCE X204RNA PRP All versions V3.2.7, SCALANCE X204RNA EEC HSR All versions V3.2.7, SCALANCE X204RNA EEC PRP All versions V3.2.7, SCALANCE X204RNA EEC PRP/HSR All versions V3.2.7. The webserver of an affected...

Moxa PT-7528 and PT-7828 Series Use of Hard-Coded Credentials (CVE-2020-6985)

In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, these devices use a hard-coded service code for access to the console. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...

Moxa EDR-810 Web Server URI Denial of Service (CVE-2017-12124)

An exploitable denial of service vulnerability exists in the web server functionality of Moxa EDR-810 V4.1 build 17030317. A specially crafted HTTP URI can cause a null pointer dereference resulting in the web server crashing. An attacker can send a crafted URI to trigger this vulnerability. This...

Moxa IKS, EDS Out-of-Bounds Read (CVE-2019-6522)

Moxa IKS and EDS fails to properly check array bounds which may allow an attacker to read device memory on arbitrary addresses, and may allow an attacker to retrieve sensitive data or cause device reboot. This plugin only works with Tenable.ot. Please visit...

Moxa AWK-3131A Series Industrial AP/Bridge/Client Improper Access Control (CVE-2019-5136)

An exploitable privilege escalation vulnerability exists in the iwconsole functionality of the Moxa AWK-3131A firmware version 1.13. A specially crafted menu selection string can cause an escape from the restricted console, resulting in system access as the root user. An attacker can send command...

Moxa MB3xxx Series Protocol Gateways Incorrectly Specified Destination in a Communication Channel (CVE-2019-9097)

An issue was discovered on Moxa MGate MB3170 and MB3270 devices before 4.1, MB3280 and MB3480 devices before 3.1, MB3660 devices before 2.3, and MB3180 devices before 2.1. A high rate of transit traffic may cause a low-memory condition and a denial of service. This plugin only works with...

MOXA NPort IAW5000A-I/O Series Weak Password Requirements (CVE-2020-25153)

The built-in web service for MOXA NPort IAW5000A-I/O firmware version 2.1 or lower does not require users to have strong passwords. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

Groundbreaking Integration: Stellar Cyber Safeguards OT Environments Alongside IT

By Waqas Stellar Cyber, a cybersecurity company that specializes in providing an Open XDR Extended Detection and Response platform, has… This is a post from HackRead.com Read the original post: Groundbreaking Integration: Stellar Cyber Safeguards OT Environments Alongside IT...

Cisco Nexus 9000 Series Switches Reserved VLAN Number (CVE-2015-6295)

Cisco NX-OS 6.12I34 and 7.03I11 on Nexus 9000 N9K devices allows remote attackers to cause a denial of service CPU consumption or control-plane instability or trigger unintended traffic forwarding via a Layer 2 packet with a reserved VLAN number, aka Bug ID CSCuw13560. This plugin only works with...

Cisco Nexus 9000 Series Fabric Switches ACI Mode BGP Route Installation Denial of Service (CVE-2021-1230)

A vulnerability with the Border Gateway Protocol BGP for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an unauthenticated, remote attacker to cause a routing process to crash, which could lead to a denial of service DoS condition. This...

Cisco NX-OS Software NX-API Arbitrary Command Execution (CVE-2018-0313)

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an authenticated, remote attacker to send a malicious packet to the management interface on an affected system and execute a command- injection exploit. The vulnerability is due to incorrect input validation of user-supplie...

Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Unmeasured Boot (CVE-2019-1589)

A vulnerability in the Trusted Platform Module TPM functionality of software for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an unauthenticated, local attacker with physical access to view sensitive information on an affected device. The...

Cisco FXOS and NX-OS Software Unauthorized Administrator Account (CVE-2018-0294)

A vulnerability in the write-erase feature of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to configure an unauthorized administrator account for an affected device. The vulnerability exists because the affected software does not properly delete...

Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Symbolic Link Path Traversal (CVE-2019-1836)

A vulnerability in the system shell for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an authenticated, local attacker to use symbolic links to overwrite system files. These system files may be sensitive and should not be overwritable by non-ro...

Cisco NX-OS Software-Based Products Authentication, Authorization, and Accounting Bypass (CVE-2015-0721)

Cisco NX-OS 4.0 through 7.3 on Multilayer Director and Nexus 1000V, 2000, 3000, 3500, 4000, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote authenticated users to bypass intended AAA restrictions and obtain privileged CLI access via crafted parameters in an SSH connection...