CVE-2022-29518: Koyoele Gc-a22w-Cw Firmware

High severity, CVSS 7.0. EPSS: 0.2% chance of exploitation in the next 30 days.

Screen Creator Advance2, HMI GC-A2 series, and Real time remote monitoring and control tool Screen Creator Advance2 versions prior to Ver.0.1.1.3 Build01, HMI GC-A2 series(GC-A22W-CW, GC-A24W-C(W), GC-A26W-C(W), GC-A24, GC-A24-M, GC-A25, GC-A26, and GC-A26-J2), and Real time remote monitoring and control tool(Remote GC) allows a local attacker to bypass authentication due to the improper check for the Remote control setting's account names. This may allow attacker who can access the HMI from Real time remote monitoring and control tool may perform arbitrary operations on the HMI. As a result, the information stored in the HMI may be disclosed, deleted or altered, and/or the equipment may be illegally operated via the HMI.

Affected products

• Koyoele Gc-a22w-Cw Firmware: affected versions not specified
• Koyoele Gc-a24-M Firmware: affected versions not specified
• Koyoele Gc-a24 Firmware: affected versions not specified
• Koyoele Gc-a24w-C(w) Firmware: affected versions not specified
• Koyoele Gc-a25 Firmware: affected versions not specified
• Koyoele Gc-a26-j2 Firmware: affected versions not specified
• Koyoele Gc-a26 Firmware: affected versions not specified
• Koyoele Gc-a26w-C(w) Firmware: affected versions not specified
• Koyoele Remote Gc: affected versions not specified
• Koyoele Screen Creator Advance 2: before 0.1.1.3 (fixed in 0.1.1.3); version 0.1.1.3 only

Published 2022-05-18. Last modified 2026-06-17.