cip-security-poc

cip-security-poc — 证明 CVE-2021-22681 背后的修复 原理 （而不仅仅是其缺陷） 六个可运行的脚本 — 真实的 EtherNet/IP 协议流量（测试 1）、真实的 TLS/PKI 机制 （测试 3–6）— 整个链路中零 Rockwell 软件或许可。构建目的是在撰写报告 之前 测试一项声明， 而非仅凭信念为其辩护。 来源：构建于 2026-07-31，与对明尼苏达州布拉汉姆（Braham, MN）污水处理厂（WWTF）的平行调查同步进行 — 该厂是 2026 年 7 月 26–27 日明尼苏达州水务部门协同事件中公开披露的四家公用事业机构之一 。...

PT-2026-85371

Name of the Vulnerable Software and Affected Versions Rockwell Automation 1756-ENBT affected versions not specified Description A denial-of-service flaw exists in the 1756-ENBT module, which serves as an EtherNet/IP bridge for ControlLogix controllers. An attacker can crash the device by sending ...

CVE-2026-78012

An issue in the NetStaX EtherNet/IP Stack prior to v5.6.1 could allow a large Class 3 explicit-message request to exceed the application-side receive buffer without generating an error or warning. The result could be memory corruption, a device crash, or a potential remote attack vector without t...

EUVD-2026-69384

An issue in the NetStaX EtherNet/IP Stack prior to v5.6.1 could allow a large Class 3 explicit-message request to exceed the application-side receive buffer without generating an error or warning. The result could be memory corruption, a device crash, or a potential remote attack vector without t...

CVE-2026-78012 Stack-based Buffer Overflow in Pyramid Solutions NetStaX EtherNet/IP Stack

An issue in the NetStaX EtherNet/IP Stack prior to v5.6.1 could allow a large Class 3 explicit-message request to exceed the application-side receive buffer without generating an error or warning. The result could be memory corruption, a device crash, or a potential remote attack vector without t...

CVE-2026-78012

A stack-based buffer overflow in Pyramid Solutions NetStaX EtherNet/IP Stack prior to v5.6.1 allows a large Class 3 explicit-message request to exceed the application-side receive buffer without generating an error or warning to the originating device. The result can be memory corruption , a devi...

CVE-2026-78012 Stack-based Buffer Overflow in Pyramid Solutions NetStaX EtherNet/IP Stack

An issue in the NetStaX EtherNet/IP Stack prior to v5.6.1 could allow a large Class 3 explicit-message request to exceed the application-side receive buffer without generating an error or warning. The result could be memory corruption, a device crash, or a potential remote attack vector without t...

PT-2026-84290

Name of the Vulnerable Software and Affected Versions NetStaX EtherNet/IP Stack versions prior to 5.6.1 Description An issue exists where a large Class 3 explicit-message request can exceed the application-side receive buffer without triggering an error or warning. This can lead to memory...

Over 4,400 Rockwell PLCs Exposed Online, 22 Found in Water Attack Cities

Forescout found 22 internet-facing Rockwell Automation programmable logic controllers PLCs in cities hit by recent cyberattacks on US water utilities. Nineteen used the same mobile carrier network. Its August 3 scan counted 4,407 exposed Rockwell controllers worldwide, including 2,844 in the Unit...

PT-2026-58009

Name of the Vulnerable Software and Affected Versions 1715-AENTR EtherNet/IP Adapter versions prior to 3.011 Description The 1715-AENTR EtherNet/IP Adapter exposes a network-accessible debug port that lacks proper privilege controls. This allows unauthenticated remote access to intrusive...

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...

CVE-2026-51537

OpENer 2.3.0 (commit 76b95cf) contains an out-of-bounds read in the Connection Manager when processing malformed ForwardOpen/LargeForwardOpen requests, allowing a remote attacker to trigger the issue over the network without authentication. Red Hat notes potential denial of service or information...

CVE-2026-13592

A vulnerability was detected in liftoff-sr CIPster up to e8e9dba09bf56962807d3504b783ccdb6287f3e4. Affected by this issue is the function BufWriter::append of the component EtherNet IP Message Handler. Performing a manipulation results in out-of-bounds write. Remote exploitation of the attack is...

CVE-2026-13592 liftoff-sr CIPster EtherNet IP Message append out-of-bounds write

A vulnerability was detected in liftoff-sr CIPster up to e8e9dba09bf56962807d3504b783ccdb6287f3e4. Affected by this issue is the function BufWriter::append of the component EtherNet IP Message Handler. Performing a manipulation results in out-of-bounds write. Remote exploitation of the attack is...

EUVD-2026-40156

A vulnerability was detected in liftoff-sr CIPster up to e8e9dba09bf56962807d3504b783ccdb6287f3e4. Affected by this issue is the function BufWriter::append of the component EtherNet IP Message Handler. Performing a manipulation results in out-of-bounds write. Remote exploitation of the attack is...

CVE-2026-8805

Integer Overflow or Wraparound vulnerability in the EtherNet/IP function of Mitsubishi Electric MELSEC iQ-F Series FX5-EIP EtherNet/IP module FX5-EIP versions 1.000 and prior allows a remote attacker to cause a denial-of-service DoS condition in the affected product by rapidly establishing a larg...

CVE-2026-8805

CVE-2026-8805 affects the MELSEC iQ-F Series EtherNet/IP module FX5-EIP (versions 1.000 and prior). The bug is an integer overflow/wraparound in the EtherNet/IP function that can be triggered remotely by rapidly opening many TCP connections, causing a DoS through an inconsistency in internal conn...

CVE-2026-8805 Denial-of-service (DoS) vulnerability in MELSEC iQ-F Series EtherNet/IP module

Integer Overflow or Wraparound vulnerability in the EtherNet/IP function of Mitsubishi Electric MELSEC iQ-F Series FX5-EIP EtherNet/IP module FX5-EIP versions 1.000 and prior allows a remote attacker to cause a denial-of-service DoS condition in the affected product by rapidly establishing a larg...

EUVD-2026-37973

Integer Overflow or Wraparound vulnerability in the EtherNet/IP function of Mitsubishi Electric MELSEC iQ-F Series FX5-EIP EtherNet/IP module FX5-EIP versions 1.000 and prior allows a remote attacker to cause a denial-of-service DoS condition in the affected product by rapidly establishing a larg...

PT-2026-50828

Name of the Vulnerable Software and Affected Versions Mitsubishi Electric MELSEC iQ-F Series FX5-EIP EtherNet/IP module versions 1.000 and prior Description An integer overflow or wraparound in the EtherNet/IP function allows a remote attacker to cause a denial-of-service DoS condition. By rapidl...