modbus-scanner

Modbus 检测扫描器 一个使用 libmodbus 的多线程 C 语言扫描器，用于检测 Modbus/TCP 服务。 该扫描器不仅仅依赖 TCP 端口 502 是否开放。相反，它会建立 Modbus/TCP 连接并发送应用层 Modbus 请求。有效的 Modbus 响应被用作判断 Modbus 服务存在的主要指标。 Modbus/TCP Modbus 是一种工业通信协议，通常被 PLC、RTU、HMI、SCADA 系统、传感器、仪表以及其他工业设备所使用。 Modbus/TCP 通过 TCP 传输 Modbus 应用协议。 标准的 Modbus/TCP 端口是：...

Linux Distros Unpatched Vulnerability : CVE-2026-61893

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A crafted IEC 60870-5-104 I-frame with TypeID 104 CTSNA1 and an inflated object count causes TestCommandgetFromBuffer to read one byte past the end of the...

UBUNTU-CVE-2026-63033

A crafted IEC 60870-5-104 I-frame with a declared object count exceeding what fits in the ASDU body causes InformationObjectParseObjectAddress to read one byte past the end of the heap-allocated message buffer...

CVE-2026-61893 MZ Automation lib60870 Out-of-bounds Read

A crafted IEC 60870-5-104 I-frame with TypeID 104 CTSNA1 and an inflated object count causes TestCommandgetFromBuffer to read one byte past the end of the heap-allocated message buffer...

CVE-2026-63550

The CVE-2026-63550 issue affects the MMS BER decoder, where a boundary-handling flaw in processing certain fields of confirmed-request messages can cause the decoder to advance its read position incorrectly on receiving a BER-encoded element over an established MMS session (TCP port 102). This ma...

Rockwell Automation ControlLogix, CompactLogix, GuardLogix, and 1756-EN4TR Improper Check for Certificate Revocation (CVE-2026-9636)

The affected products fail to properly reject certificates signed by an intermediate certificate authority that has been revoked via a Certificate Revocation List CRL. A network-based attacker who holds such a certificate can leverage it to establish a Common Industrial Protocol CIP Security...

Rockwell Automation CompactLogix Improper Validation of Integrity Check Value (CVE-2025-11694)

A security issue exists within the affected CompactLogix 5370 controllers due to missing validation of sequence numbers and source IP addresses in the CIP protocol. An attacker can abuse the exposed Connection IDs visible on the controller's web interface to send forged CIP packets, resulting in ...

CVE-2026-12659

The CVE-2026-12659 issue affects Rockwell Automation’s Flex 5000® Adapter. It is a denial-of-service vulnerability caused by improper handling of exceptional conditions when processing crafted CIP packets sent to the adapter. The impact is a loss of availability in the affected module and I/O, wi...

CVE-2026-9653

The vulnerability CVE-2026-9653 affects Rockwell Automation 1756-EN2, EN3, and ENBT communication modules. It stems from improper validation of CIP Implicit Connection packets, enabling network-remote denial-of-service when an attacker sends crafted packets; device connections recover immediately...

CVE-2026-10573

A denial-of-service vulnerability exists in the Rockwell Automation 1734 POINT I/O™ module, caused by improper handling of crafted CIP (Common Industrial Protocol) messages. Successful exploitation places the module into a faulted state , requiring a restart to recover. The CVSS 4.0 score is 6.3 ...

CVE-2026-10573 1734 POINT I/OTM - Denial of Service via Malformed Inputs on CIP Object

A denial-of-service security issue exists in 1734 POINT I/O™ module. The security issue stems from improper handling of crafted CIP messages, which can cause the module to enter a faulted state. A restart is required to recover...

EUVD-2026-43602

In OpENer 2.3.0 commit 76b95cf when parsing incoming CIP Common Industrial Protocol network packets, the length parameter is inconsistently typed across the call stack. Specifically, an upstream length calculated as an int is passed to a downstream function that expects an EipInt16 a 16-bit signe...

PT-2026-58035

Name of the Vulnerable Software and Affected Versions Rockwell Automation 1734 POINT I/O affected versions not specified Description An issue exists due to improper handling of crafted CIP Common Industrial Protocol messages, which can lead to unrestricted resource allocation. A remote attacker c...

PT-2026-58060

Name of the Vulnerable Software and Affected Versions Rockwell Automation FLEX 5000 adapters affected versions not specified Description A denial-of-service issue occurs due to improper handling of exceptional conditions when processing crafted CIP Common Industrial Protocol packets sent to the...

CVE-2026-51536

In OpENer 2.3.0 commit 76b95cf when parsing incoming CIP Common Industrial Protocol network packets, the length parameter is inconsistently typed across the call stack. Specifically, an upstream length calculated as an int is passed to a downstream function that expects an EipInt16 a 16-bit signe...

PT-2026-57879

Name of the Vulnerable Software and Affected Versions OpENer version 2.3.0 Description An out-of-bounds read occurs during CIP Common Industrial Protocol message parsing when processing malformed explicit requests. An attacker can send a valid ENIP SendRRData frame containing a short CIP payload...

PT-2026-57875

Name of the Vulnerable Software and Affected Versions OpENer version 2.3.0 Description An issue exists when parsing incoming Common Industrial Protocol CIP network packets where the length parameter is inconsistently typed across the call stack. An upstream length calculated as an int is passed t...

CVE-2026-9307

A sensitive information disclosure security issue exists within the affected CompactLogix controllers. The controller's web server exposes CIP Connection IDs on the diagnostics webpage, which are accessible to any unauthenticated user on the network. This information can be leveraged by an attack...

CVE-2026-11317

A denial of service security issue exists in the affected product. The security issue stems from a fault occurring when a crafted CIP message is sent. Devices with less memory are more likely to be affected. This can result in a major nonrecoverable fault MNRF. A program download is required to...

CVE-2025-11694

A security issue exists within 1769 CompactLogix controllers due to the missing validation of sequence numbers and source IP addresses in the CIP protocol. This allows attacker to abuse the exposed Connection ID’s visible on the web interface to perform denial-of-service attacks, resulting in...