Analysis Summary

CVE-2023-1514 CVSS:7.4

Hitachi Energy RTU500 Scripting Interface could allow a remote attacker to conduct spoofing attacks, caused by improper verification of certification. By using faking the identity of a RTU500 device, an attacker could exploit this vulnerability to spoof the identity of the service.

CVE-2023-5767 CVSS:6

Hitachi Energy RTU500 series devices are vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the webserver. A remote authenticated attacker could exploit this vulnerability using a specially crafted URL to execute script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.

CVE-2023-5769 CVSS:5.9

Hitachi Energy RTU500 series devices are vulnerable to a denial of service, caused by an error in the HCI IEC 60870-5-104 function. By reading incoming frames on link layer with wrong length information of APDU or delayed reception of data octets, a remote attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-5768 CVSS:5.4

Hitachi Energy RTU500 series devices are vulnerable to cross-site scripting, caused by improper validation of user-supplied input by the webserver. A remote attacker could exploit this vulnerability using a specially crafted URL to execute script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.

Impact

• Denial of Service
• Gain Access
• Cross-Site Scripting

Indicators of Compromise

CVE

• CVE-2023-1514
• CVE-2023-5767
• CVE-2023-5769
• CVE-2023-5768

Affected Vendors

Remediation

Refer to Hitachi Energy for patch, upgrade or suggested workaround information.

Hitachi Energy RTU500 Scripting Interface

Hitachi Energy RTU500 series CMU Firmware