{"id":"CVE-2022-4608","aliases":["EUVD-2022-51940","GHSA-5568-g9wp-2cv7"],"status":"published","title":"A vulnerability exists in HCI IEC 60870-5-104 function included in certain versions of the RTU500...","description":"A vulnerability exists in HCI IEC 60870-5-104 function included in certain versions of the RTU500 series product. The vulnerability can only be exploited, if the HCI 60870-5-104 is configured with support for IEC 62351-3. After session resumption interval is expired an RTU500 initiated update of session parameters causes an unexpected restart due to a stack overflow.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00712,"percentile":0.53878,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120","CWE-787"],"published":"2023-07-26T05:26:42Z","modified":"2026-06-17T05:21:20Z","products":[{"vendor":"hitachi energy","product":"rtu500 series"},{"vendor":"hitachienergy","product":"rtu500_firmware"}],"references":[{"url":"https://publisher.hitachienergy.com/preview?DocumentID=8DBD000121\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch","tags":["vendor-advisory"]},{"url":"https://search.abb.com/library/Download.aspx?DocumentID=8DBD000121\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4608"},{"url":"https://github.com/advisories/GHSA-5568-g9wp-2cv7"}],"sources":{"cve":[{"id":"CVE-2022-4608","description":"A vulnerability exists in HCI IEC 60870-5-104 function included in certain versions of the RTU500 series product. The vulnerability can only be exploited, if the HCI 60870-5-104 is configured with support for IEC 62351-3. After session resumption interval is expired an RTU500 initiated update of session parameters causes an unexpected restart due to a stack overflow.","status":"published","published":"2023-07-26T05:26:42.72Z","modified":"2025-03-05T18:46:44.864Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:34:37.932195Z"}],"euvd":[{"id":"EUVD-2022-51940","description":"A vulnerability exists in HCI IEC 60870-5-104 function included in certain versions of the RTU500 series product. The vulnerability can only be exploited, if the HCI 60870-5-104 is configured with support for IEC 62351-3. After session resumption interval is expired an RTU500 initiated update of session parameters causes an unexpected restart due to a stack overflow.","status":"published","published":"2023-07-26T05:26:42Z","modified":"2025-03-05T18:46:44Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:53:13.774215Z"}],"ghsa":[{"id":"GHSA-5568-g9wp-2cv7","title":"A vulnerability exists in HCI IEC 60870-5-104 function included in certain versions of the RTU500...","description":"A vulnerability exists in HCI IEC 60870-5-104 function included in certain versions of the RTU500 series product. The vulnerability can only be exploited, if the HCI 60870-5-104 is configured with support for IEC 62351-3. After session resumption interval is expired an RTU500 initiated update of session parameters causes an unexpected restart due to a stack overflow.","status":"published","published":"2023-07-26T06:30:16Z","modified":"2024-09-25T03:31:39Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-120","CWE-787"],"updated_at":"2026-11-02T14:58:20.306131Z"}],"nvd":[{"id":"CVE-2022-4608","description":"A vulnerability exists in HCI IEC 60870-5-104 function included in certain versions of the RTU500 series product. The vulnerability can only be exploited, if the HCI 60870-5-104 is configured with support for IEC 62351-3. After session resumption interval is expired an RTU500 initiated update of session parameters causes an unexpected restart due to a stack overflow.","status":"published","published":"2023-07-26T06:15:10.22Z","modified":"2026-06-17T05:21:20.33Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:38.721429Z"}]}}