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ICS and OT Security

Cybersecurity field focused on protecting industrial control systems, SCADA networks, and operational technology from cyberattacks.

Current stories

securityOne report1 publisher

Hitachi Energy won't patch Dragos-found flaws in end-of-life RTU500 firmware

Hitachi Energy will not patch six flaws Dragos reported in end-of-life RTU500 CMU firmware, and says releases up to 11.x are likely affected. Energy operators still on those versions have to upgrade to supported firmware or isolate the units.

Publishers:cisa.gov

Reality

Evidence62
Adoption
Not scored
Hype gap−5
Incentives40
Confidence60
securityOne report1 publisher

Actors allegedly working for Iran targeted a Minnesota city. Its water needs are 10 times its budget

Braham, Minnesota has identified $22.98 million in water infrastructure needs on a $2.2 million annual city budget. The $10.22 million state bond it received cannot pay for security software, network monitoring or staff.

Publishers:cyberscoop.com

Reality

Evidence38
Adoption18
Hype gap+32
Incentives68
Confidence36
securityOne report1 publisher

Siemens lists four SIMATIC AX Runtime Core Linux packages as affected by the Copy Fail flaw, with no fix available

CVE-2026-31431 gives Siemens HMI panel owners one target build, 21.0.2.1, across dozens of order numbers, while operators of the SIMATIC AX Runtime Core Linux packages are left with countermeasures until a fix ships.

Publishers:cisa.gov

Reality

Evidence58
Adoption20
Hype gap−5
Incentives35
Confidence55
securityOne report1 publisher

Unauthenticated attackers can reset any Industrial Edge Management password without the email link

CVE-2026-18963 sits in the Keycloak reset-credentials flow that Siemens embeds in Industrial Edge Management. Siemens closed its own Cloud service on September 2, and owners of self-hosted IEM Pro and IEM Virtual patch or block the path themselves.

Publishers:cisa.gov

Reality

Evidence72
Adoption35
Hype gap−10
Incentives55
Confidence70
buildOne report1 publisher

AI-generated snap7 scripts work only where port 102 still answers without a credential

Joint advisory AA26-231A describes threat actors feeding internet-scan results into AI tools that emit working python-snap7 clients against Siemens S7 controllers. Siemens says the weakness is configuration, not a new vulnerability.

Publishers:dev.to

Reality

Evidence58
Adoption28
Hype gap+12
Incentives45
Confidence55
securityOne report1 publisher

Crafted CC-Link IE TSN packets can stall Mitsubishi Electric controllers from inside the same segment

CVE-2026-13584 affects every version Mitsubishi Electric shipped of at least 45 parts, including MELSEC MX controllers and remote I/O blocks. The precondition CISA names is access to the same network segment.

Publishers:cisa.gov

Reality

Evidence70
Adoption
Not scored
Hype gap−10
Incentives30
Confidence55
securityOne report1 publisher

A crafted FTP command takes Schneider's Modicon M340 and five communication modules offline

CISA's ICSA-26-260-04 gives fixed firmware for four of the six affected Schneider parts and lists the BMXNGD0100 and BMXNOC0401 as affected in every version, with a remediation plan for those still being written.

Publishers:cisa.gov

Reality

Evidence70
Adoption25
Hype gap0
Incentives58
Confidence66
securityOne report1 publisher

Copy Fail gives a compromised Edgenius container root on ABB's bE100 gateway

CVE-2026-31431 escalates a locally authenticated user or a compromised container workload to root through the Linux kernel's algif_aead interface. ABB has fixed it in Edgenius 3.2.4.1 for the bE100 gateway.

Publishers:cisa.gov

Reality

Evidence72
Adoption30
Hype gap0
Incentives60
Confidence66
securityOne report1 publisher

CISA ties five 2024 CVEs to Hitachi Energy grid stabilization controllers installed since 2020

CISA's advisory covers eleven FACTS Control Platform versions across six product families, and it applies only where the GWS component is present. A utility's first job is establishing which installations have it.

Publishers:cisa.gov

Reality

Evidence60
Adoption42
Hype gap−14
Incentives35
Confidence62
buildOne report1 publisher

Sizing AA26-231A with ZoomEye returns 173 assets or 161,764, depending on the query

Five US agencies told PLC owners that scanners are finding exposed Siemens S7 controllers. ZoomEye puts that surface at 173 assets by product fingerprint, or 161,764 by open port.

Publishers:dev.to

Reality

Evidence62
Adoption
Not scored
Hype gap+5
Incentives40
Confidence55
securityOne report1 publisher

Schneider tells SCADAPack operators to migrate off Secure Lock after a credential exposure finding

Abhinav Agarwal's report of insufficiently protected credentials covers every version of seven SCADAPack families. Schneider's answer is role-based access control on the 47x line plus network segmentation and the RTU firewall service.

Publishers:cisa.gov

Reality

Evidence74
Adoption
Not scored
Hype gap−12
Incentives62
Confidence66
buildOne report1 publisher

A PROFINET lab in Linux namespaces separates what the capture proves from what the device did

RUGERO Tesla built a PROFINET testbed out of Linux network namespaces and the p-net stack, and the write-up shows where a crafted frame sitting in a capture stops being evidence about the device that received it.

Publishers:dev.to

Reality

Evidence45
Adoption
Not scored
Hype gap+18
Incentives20
Confidence50
securityOne report1 publisher

iDirect iQ-Series terminals return their satellite authentication IDs to unauthenticated callers

ST Engineering's iQ200 answers /api/identity for anyone with network access, handing back the serial number, Device ID and Terminal Private Key identifier that CISA says the platform authenticates with. The fix is 4.5.3.0.

Publishers:cisa.gov

Reality

Evidence72
Adoption30
Hype gap−18
Incentives20
Confidence68
securityOne report1 publisher

A CRLF injection in IXON's VPN client gives unauthenticated callers root that survives reboot

CVE-2026-75925 lets anything that reaches the client's local configuration interface plant directives in a file a privileged subprocess later runs. Since 5 August 2026 IXON's cloud has refused clients below 1.4.7, which is what actually breaks the chain.

Publishers:cisa.gov

Reality

Evidence68
Adoption40
Hype gap−10
Incentives58
Confidence62
securityOne report1 publisher

NetStaX buffer overflow in EtherNet/IP stack requires licensees to rebuild and release patched firmware

CISA's advisory lists eight Pyramid Solutions development kits below v5.6.1 rather than any finished device, so the fix reaches plant floors only after each device maker rebuilds and ships firmware.

Publishers:cisa.gov

Reality

Evidence68
Adoption
Not scored
Hype gap−18
Incentives42
Confidence58
securityOne report1 publisher

Rockwell's redundancy config tool loads a standard user's DLL as SYSTEM

CVE-2026-9633 and CVE-2026-9634 let a standard user on a Windows host plant a DLL where the tool will look for it, then collect Administrator or SYSTEM the next time an admin runs it. Version 10.01.00 fixes both.

Publishers:cisa.gov

Reality

Evidence68
Adoption
Not scored
Hype gap−12
Incentives50
Confidence63
securityOne report1 publisher

One malformed CIP message faults a Logix controller until someone power-cycles it

Rockwell reported CVE-2026-9637 to CISA itself. A length validation bug in CIP handling drops ControlLogix, CompactLogix and GuardLogix controllers into a major nonrecoverable fault, and clearing it needs a person at the cabinet.

Publishers:cisa.gov

Reality

Evidence72
Adoption
Not scored
Hype gap−14
Incentives45
Confidence62
securityOne report1 publisher

A low-privilege login reaches code execution on Rockwell's FactoryTalk Historian ME

CISA's advisory covers Series B 5.202 and Series C 7.101 across five critical infrastructure sectors, but the published text carries no CVSS vectors and no corrected version numbers for an asset owner to upgrade to.

Publishers:cisa.gov

Reality

Evidence64
Adoption
Not scored
Hype gap−12
Incentives55
Confidence58
securityOne report1 publisher

Mitsubishi's CNC advisory now lists 18 models exposed on TCP port 683

An updated CISA advisory puts CVE-2025-2399 on 18 Mitsubishi Electric CNC model designations. Seventeen of them have a fixed firmware build to chase. The C80 has none, at any version.

Publishers:cisa.gov

Reality

Evidence80
Adoption
Not scored
Hype gap0
Incentives42
Confidence68

Earlier coverage