CISA + vendors
ICS Advisories
Advisories specifically aimed at industrial control systems — from CISA ICS-CERT and directly from vendors (including Siemens, ABB, Schneider Electric, WAGO and Phoenix Contact) — including revision history (initial publication, Update A, Update B) and linked CVEs.
1
Found
Advisory data: live connection— last retrieved: 7 November 2026 at 01:04.
Filters
1 active1 advisories found
Risk evaluation
Several WAGO Firmwares are vulnerable to a to a remote attack which allows to bypass the integrity check through OpenSSH. This called Terrapin attack occurs because of mishandled handshake phase.
Mitigation summary
A fix for the affected Firmwares will be provided with the following firmware versions: - FW22, Patch 2 installed on 750-810x - FW22, Patch 2 installed on 750-821x - FW22, Patch 2 installed on 762-4x0x - FW22, Patch 2 installed on 762-5x0x - FW22, Patch 2 installed on 762-6x0x - FW22, Patch 2 installed on 752-8303 - FW27 installed on 750-811x - FW27 installed on 750-821x - FW27 installed on 751-9301 - FW27 installed on 751-9401 - FW27 installed on 762-4x0x - FW27 installed on 762-5x0x - FW27 installed on 762-6x0x - FW27 installed on 752-8303 - Custom Firmware 03.03.08 (80) installed on 750-820x - Custom Firmware 04.03.03 (72) installed on 751-9301 - Custom Firmware 04.03.03 (72) installed on 751-9401 - Custom Firmware 04.04.03 (70) installed on 750-821x
Revision history (2)
Initial publication — 22 February 2024
Initial revision.
Update A — 5 June 2025
Fix: version space