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...

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;...

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...

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...

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;...

CVE-2017-7899

CVE-2017-7899 affects Rockwell Automation Allen-Bradley MicroLogix 1100 (1763-L16Axx, DWD) and MicroLogix 1400 (1766-L32Axx, BWAA, etc.) PLCs. The root issue is Information Exposure: user credentials are sent to the web server via HTTP GET requests, enabling potential unauthorized retrieval. Conn...

Information Disclosure Vulnerability in Multiple Rockwell Automation Products

Rockwell Automation Allen-Bradley MicroLogix 1100 1763-L16AWA Series A and others are programmable logic controller PLC products from Rockwell Automation. An information disclosure vulnerability exists in multiple Rockwell Automation products. An attacker could exploit this vulnerability to recov...

Unspecified Vulnerability in Multiple Rockwell Automation Products (CNVD-2017-08713)

Rockwell Automation Allen-Bradley MicroLogix 1100 1763-L16AWA Series A and others are programmable logic controller PLC products from Rockwell Automation. A security vulnerability exists in several Rockwell Automation products. An attacker could exploit the vulnerability to capture and respond to...

This Ransomware Malware Could Poison Your Water Supply If Not Paid

Ransomware has been around for a few years, but in last two years, it has become an albatross around everyone's neck, targeting businesses, hospitals, financial institutions and personal computers worldwide and extorting millions of dollars. Ransomware is a type of malware that infects computers...

Heap Buffer Overflow Vulnerability in Multiple Delta Electronics Products

Delta Electronics WPLSoft and others are software control platforms used by Delta Electronics to edit the Delta DVP series of programmable logic controllers PLCs. A heap buffer overflow vulnerability exists in multiple Delta Electronics products. An attacker could exploit this vulnerability to...

Phoenix Contact ILC Security Bypass Vulnerability

Phoenix Contact ProConOs and MultiProg are programmable logic controllers PLCs for use in industrial PCs from the Phoenix Contact group. A security bypass vulnerability exists in the Phoenix Contact ILC PLCs, which can be exploited by an unauthenticated attacker to access read and write PLC...

PLC Blaster Worm Targets Industrial Control PLCs

LAS VEGAS – Security researchers at Black Hat USA described a proof-of-concept worm that targets weaknesses within automated industrial control systems used to manage critical infrastructure and manufacturing. The worm, according to OpenSource Security, has the capability to autonomously search f...

The vulnerability of microprogrammed software in programmable logic controllers PCD allows a intruder to gain administrator privileges.

The vulnerability of PCD programmable logic controllers’ microprogramming software exists due to the rigid encoding of registration data. Exploiting this vulnerability can allow a malicious actor, operating remotely, to gain administrator privileges through an FTP session...

Vulnerability of microprogrammed software for Micrologix 1100 and 1400 programmable logic controllers, allowing a intruder to execute arbitrary code

The vulnerability of the microprogrammed logic controllers Micrologix 1100 and 1400 is caused by buffer overflow on the stack. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

Siemens ICS Switches Hit With Buffer Overflow, Authentication Bugs

There are a number of serious vulnerabilities in the Siemens Ruggedcom WIN switches, including a remotely exploitable buffer overflow and a flaw that could allow an attacker to take actions on the device without authentication. The vulnerabilities affect several models of the Ruggedcom WIN...

DHS Warns ICS, SCADA Owners About Increase in Malicious Activity

An alert from the Department of Homeland Security late last week urges private- and public-sector industrial control system ICS owners to be proactive in auditing the security, particularly, authentication controls of their systems. The alert is in response to a growing concern over the number of...

Dillon Beresford Talked Siemens Vulnerabilities

NSS researcher Dillon Beresford continued his research into the security of SCADA and industrial control systems with a talk on vulnerabilities in Siemens Step 7 programmable logic controllers. Read more: Black Hat: Remote DOS, Backdoor, Easter Egg Among Newly Discovered Siemens Holes...