CVE-2021-22792

A CWE-476: NULL Pointer Dereference vulnerability that could cause a Denial of Service on the Modicon PLC controller / simulator when updating the controller application with a specially crafted project file exists in Modicon M580 CPU part numbers BMEP and BMEH, all versions, Modicon M340 CPU par...

CVE-2022-31205

In Omron CS series, CJ series, and CP series PLCs through 2022-05-18, the password for access to the Web UI is stored in memory area D1449...D1452 and can be read out using the Omron FINS protocol without any further authentication...

The vulnerability of PLC NLcon-CE-485-C arises from insufficient validation of input data during the processing of the 0xcccc packet in Codesys v2. This allows a perpetrator to trigger a failure in the operation of the Codesys v2 execution environment.

The vulnerability of PLC NLcon-CE-485-C is related to insufficient validation of input data during the processing of the 0xcccc packet in Codesys v2. Exploiting this vulnerability can allow an attacker to cause a failure in the operation of the Codesys v2 execution environment...

The vulnerability of the Modbus TCP server software of the programmable logic controllers ABB AC500 allows a hacker to execute arbitrary codes.

The vulnerability of the Modbus TCP microprogramming-based programmable logic controllers ABB AC500 lies in the fact that the operation output goes beyond the buffer boundaries in memory. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

OpenPLC_V3 (Update A)

RISK EVALUATION Successful exploitation of this vulnerability could result in the alteration of PLC settings or the upload of malicious programs. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of exploitation of this vulnerability, such as: Minimize...

CVE-2025-11782

Stack-based buffer overflow vulnerability in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2. The 'ShowDownload' function uses “sprintf” to format a string that includes the user-controlled input of 'GetParametermeter' in the fixed-size buffer 'acStack4c' 64 bytes without checking the length. An attacker c...

CVE-2025-11778 Stack-based buffer overflow vulnreability in Circutor SGE-PLC1000/SGE-PLC50

Stack-based buffer overflow in Circutor SGE-PLC1000/SGE-PLC50 v0.9.2. This vulnerability allows an attacker to remotely exploit memory corruption through the 'readpacket' function of the TACACSPLUS implementation...

PT-2025-48677

Command injection vulnerability in the operating system in Circutor SGE-PLC1000/SGE-PLC50 v9.0.2 through the 'GetDNS', 'CheckPing' and 'TraceRoute' functions...

EUVD-2020-17399

Malware in sbrugna...

EUVD-2019-8061

Malware in sbrugna...

EUVD-2019-8057

Malware in sbrugna...

EUVD-2019-2657

Malware in sbrugna...

EUVD-2014-2292

Malware in sbrugna...

EUVD-2021-21256

Malware in sbrugna...

EUVD-2018-19545

Malware in sbrugna...

CVE-2022-2791

Emerson Electric's Proficy Machine Edition Version 9.00 and prior is vulnerable to CWE-434 Unrestricted Upload of File with Dangerous Type, and will upload any file written into the PLC logic folder to the connected PLC...

CVE-2020-18753

An issue in Dut Computer Control Engineering Co.'s PLC MAC1100 allows attackers to gain access to the system and escalate privileges via a crafted packet...

CVE-2024-50954

The XINJE XL5E-16T and XD5E-24R-E programmable logic controllers, specifically versions V3.5.3b through V3.7.2a , are vulnerable to a flaw in Modbus message handling . If an attacker establishes a TCP connection within the local area network (LAN) and sends a specific Modbus message, they can cau...

CVE-2024-50954

The XINJE XL5E-16T and XD5E-24R-E programmable logic controllers V3.5.3b-V3.7.2a have a vulnerability in handling Modbus messages. When a TCP connection is established with the above series of controllers within a local area network LAN, sending a specific Modbus message to the controller can cau...

CVE-2023-22807 CVE-2023-22807

LS ELECTRIC XBC-DN32U with operating system version 01.80 does not properly control access to the PLC over its internal XGT protocol. An attacker could control and tamper with the PLC by sending the packets to the PLC over its XGT protocol...