Rtu540 firmware

This hub aggregates every CVE we track for Rtu540 firmware, a product in the ics ot iot space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 6 most recently published vulnerabilities affecting Rtu540 firmware.

• CVE-2026-1773IEC 60870-5-104 used in RTU500: Potential Denial of Service impact on reception of invalid U-format frame. Product is only affected if IEC 60870-5-104 bi-directional functionality is configured. E...7.5Feb 24, 2026
• CVE-2026-1772RTU500 web interface: An unprivileged user can read user management information. The information cannot be accessed via the RTU500 web user interface but requires further tools like browser develop...5.3Feb 24, 2026
• CVE-2022-2081A vulnerability exists in the HCI Modbus TCP function included in the product versions listed above. If the HCI Modbus TCP is enabled and configured, an attacker could exploit the vulnerability by ...7.5Jan 4, 2024
• CVE-2023-5769 A vulnerability exists in the webserver that affects the RTU500 series product versions listed below. A malicious actor could perform cross-site scripting on the webserver due to user input bei...5.4Dec 14, 2023
• CVE-2023-5768A vulnerability exists in the HCI IEC 60870-5-104 that affects the RTU500 series product versions listed below. Incomplete or wrong received APDU frame layout may cause blocking on link layer. Er...5.9Dec 4, 2023
• CVE-2023-5767 A vulnerability exists in the webserver that affects the RTU500 series product versions listed below. A malicious actor could perform cross-site scripting on the webserver due to an RDT languag...6.0Dec 4, 2023