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RF
Product
Rtu520 Firmware
by Hitachienergy · last CVE Feb 24, 2026
6
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Vulnerabilities6In the news1Timeline
Severity mix
Critical 0High 2Medium 4Low 0
Severity
All severities6Critical0High2Medium4Low0
Exploitation
On CISA KEV0Exploited in the wild0
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Add Rtu520 Firmware to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-5769
6.1
0%
Dec 14
A vulnerability exists in the webserver that affects the RTU500 series product versions listed below
Affected: 12.0.1 through 12.0.14; 12.2.1 through 12.2.11; 12.4.1 through 12.4.11; 12.6.1 through 12.6.9; 12.7.1 through 12.7.6; 13.2.1 through 13.2.6; +1 more
CVE-2023-5768
6.1
0%
Dec 4
A vulnerability exists in the HCI IEC 60870-5-104 that affects the RTU500 series product versions listed below
Affected: 12.0.1 through 12.0.14; 12.2.1 through 12.2.11; 12.4.1 through 12.4.11; 12.6.1 through 12.6.9; 12.7.1 through 12.7.6; 13.2.1 through 13.2.6; +1 more
CVE-2023-5767
6.1
0%
Dec 4
A vulnerability exists in the webserver that affects the RTU500 series product versions listed below
Affected: 12.0.1 through 12.0.14; 12.2.1 through 12.2.11; 12.4.1 through 12.4.11; 12.6.1 through 12.6.9; 12.7.1 through 12.7.6; 13.2.1 through 13.2.6; +1 more
CVE-2026-1772
5.3
0%
Feb 24
RTU500 web interface: An unprivileged user can read user management information
Affected: 12.7.1 through 12.7.7; 13.5.1 through 13.5.4; 13.6.1 through 13.6.2; 13.7.1 before 13.7.8; 13.8.1
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