PT-2019-12100

Name of the Vulnerable Software and Affected Versions Programmable Logic Controllers versions affected versions not specified Description The issue concerns a denial-of-service attack due to a flood of network packets. Researchers have found that some controllers from various manufacturers,...

Multiple SCALANCE X switches products mirror port isolation vulnerability

SCALANCE X switches are used to connect industrial components such as programmable logic controllers PLCs or human machine interfaces HMIs. A mirror port isolation vulnerability exists in several SCALANCE X switches products. The vulnerability is due to the monitoring barriers on the affected...

The vulnerability of Siemens Sinumerik programmable logic controllers lies in errors during exception handling, which allow intruders to read arbitrary data or execute arbitrary code in the kernel mode.

The vulnerability of Siemens Sinumerik programmable logic controllers is related to an error in exception handling. Exploiting this vulnerability could allow attackers to read arbitrary data or execute arbitrary code in the kernel mode...

The vulnerability of Siemens Sinumerik programmable logic controllers lies in the integer overflow that occurs in the VNC server. This allows a perpetrator to execute arbitrary code with privileged privileges.

The vulnerability of Siemens Sinumerik programmable logic controllers is related to a numerical overflow in the VNC server. Exploiting this vulnerability allows a remote attacker to execute arbitrary code with privileged privileges by sending specially crafted packets to port 5900/TCP...

The vulnerability of Siemens Sinumeric programmable logic controllers lies in the insufficient protection of the configuration file, allowing a hacker to execute arbitrary code with elevated privileges.

The vulnerability of Siemens Sinumeric programmable logic controllers is related to insufficient protection of the configuration file. Exploiting this vulnerability allows a perpetrator to execute arbitrary code with elevated privileges after a reboot or manually initiating an action...

The vulnerability of the TeNIX operating system for programmable logic controllers MFC1500 and MFC3000 allows a hacker to gain full access to the system.

The vulnerability of the TeNIX operating system for programmable logic controllers MFC1500 and MFC3000 is related to the use of a default weak password for the root account, information about which is not available in the documentation. Exploiting this vulnerability could allow an attacker,...

The vulnerability of the Taserver web service on the TeNIX operating system for programmable logic controllers MFC1500 and MFC3000 allows a perpetrator to execute arbitrary code.

The vulnerability of the TAserver web service for the TeNIX programmable logic controllers MFC1500 and MFC3000 lies in the lack of name filtering when generating a 404 HTTP error page. As a result, the name of the non-existent web page is passed unchanged to the generated error page. Exploiting...

The vulnerability of the pnp-receive.sh service in the TeNIX operating system for programmable logic controllers MFC1500 and MFC3000 allows a hacker to write arbitrary data onto the device and exhaust the available disk space.

The vulnerability of the pnp-receive.sh service on the TeNIX programmable logic controllers MFC1500 and MFC3000 operating system is related to the absence of an authentication process. Exploiting this vulnerability allows a malicious actor to exhaust the device’s disk space by sending arbitrary...

The vulnerability of microprogrammed software in Schneider Electric Modicon M221 programmable logic controllers is caused by access control errors, which allow attackers to decode passwords.

The vulnerability of the microprogrammed software in Schneider Electric Modicon M221 programmable logic controllers is caused by access control errors. Exploiting this vulnerability could allow an attacker to decode passwords using a rainbow table...

The vulnerability of microprogrammed software in Schneider Electric Modicon M221 programmable logic controllers arises from deficiencies in the authentication process, which allows attackers to bypass the authentication procedures.

The vulnerability of the microprogrammed software in Schneider Electric Modicon M221 programmable logic controllers is due to deficiencies in the authentication process. Exploiting this vulnerability could allow an attacker to bypass the authentication process remotely...

Remote Control Vulnerability in HOLLYWOOD LE5109L PLCs

HOLLIS Group is a professional automation company integrating R&D, production, sales and technical service. A remote control vulnerability exists in the HELISE LE5109L PLC, which can be exploited by an attacker to cause the PLC to be remotely controlled by constructing specific private protocol...

Podcast: The Industrial World is Facing a Security Crisis

As more industrial systems become connected, so follows increased awareness of security issues surrounding industrial control systems, programmable logic controllers and SCADA. These once rare worlds of operational technology OT and IoT have now become part of the mainstream cybersecurity...

Remote Code Upload Vulnerability in DCCE MAC1100 PLCs

The MAC1100 PLC Programmable Logic Controller PLC is a product in the Dalian Computer Control DCCE Programmable Logic Controller PLC series. A remote code upload vulnerability exists in the DCCE MAC1100 PLC. An attacker can exploit this vulnerability to construct malicious control code, remotely...

PLCWinNT software suffers from a memory leak vulnerability

CoDeSys is a complete development environment for programmable logic control PLCs, in which simulation functions can be implemented by configuring the PLCWinNT software. A memory leak vulnerability exists in the PLCWinNT software that corresponds to the V2 version of CoDeSys. An attacker can...

Denial of Service Vulnerability in Tengen Controls T920 PLCs

T-920 Programmable Logic Controller PLC is a product in the T9 series Programmable Logic Controller PLC series of China TengControl Technology TENGCONTROL TECHNOLOGY. The product is widely used in tobacco, petrochemical, water and other important industrial control site. A denial of service...

CVE-2018-8836

Wago 750 Series PLCs with firmware version 10 and prior include a remote attack may take advantage of an improper implementation of the 3 way handshake during a TCP connection affecting the communications with commission and service tools. Specially crafted packets may also be sent to Port...

Default credentials

A Weak Password Requirements issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions; 1763-L16BWA, Series A and B, Version...

CVE-2017-7898

An Improper Restriction of Excessive Authentication Attempts issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions;...

Input validation

An Improper Restriction of Excessive Authentication Attempts issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions;...

CVE-2017-7902

CVE-2017-7902 affects Rockwell Automation Allen‑Bradley MicroLogix 1100 (1763-L16Axx, 16.00 and earlier) and MicroLogix 1400 (1766-L32Axx, 16.00 and earlier). The issue is nonce reuse in encryption, enabling an attacker to capture and replay a valid request until the nonce changes, potentially co...