CVE Tools

RTU540 Firmware

6 CVEs tracked. None of them is in CISA KEV.

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.

RTU540 Firmware CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
RTU540 Firmware CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-022
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090

Severity

How the 6 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • High233%
  • Medium467%

Latest CVEs

The 6 most recently published vulnerabilities affecting RTU540 Firmware.

  1. 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...7.5
  2. 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...5.3
  3. 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 ...7.5
  4. 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...5.4
  5. 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...5.9
  6. 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...6.0

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