{"id":"CVE-2023-49252","aliases":["EUVD-2023-53254","GHSA-qv7h-cgx5-jj9m"],"status":"published","title":"A vulnerability has been identified in SIMATIC CN 4100 (All versions \u003c V2.7). The affected...","description":"A vulnerability has been identified in SIMATIC CN 4100 (All versions \u003c V2.7). The affected application allows IP configuration change without authentication to the device. This could allow an attacker to cause denial of service condition.","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/E:P/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00567,"percentile":0.47371,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2024-01-09T10:00:10Z","modified":"2026-06-17T06:35:41Z","products":[{"vendor":"siemens","product":"simatic cn 4100"},{"vendor":"siemens","product":"simatic_cn_4100_firmware"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-777015.pdf","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49252"},{"url":"https://github.com/advisories/GHSA-qv7h-cgx5-jj9m"}],"sources":{"cve":[{"id":"CVE-2023-49252","description":"A vulnerability has been identified in SIMATIC CN 4100 (All versions \u003c V2.7). The affected application allows IP configuration change without authentication to the device. This could allow an attacker to cause denial of service condition.","status":"published","published":"2024-01-09T10:00:10.226Z","modified":"2025-06-17T20:39:17.291Z","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/E:P/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-53254","description":"A vulnerability has been identified in SIMATIC CN 4100 (All versions \u003c V2.7). The affected application allows IP configuration change without authentication to the device. This could allow an attacker to cause denial of service condition.","status":"published","published":"2024-01-09T10:00:10Z","modified":"2025-06-17T20:39:17Z","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/E:P/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T20:32:21.531807Z"}],"ghsa":[{"id":"GHSA-qv7h-cgx5-jj9m","title":"A vulnerability has been identified in SIMATIC CN 4100 (All versions \u003c V2.7). The affected...","description":"A vulnerability has been identified in SIMATIC CN 4100 (All versions \u003c V2.7). The affected application allows IP configuration change without authentication to the device. This could allow an attacker to cause denial of service condition.","status":"published","published":"2024-01-09T12:30:36Z","modified":"2024-01-09T12:30:46Z","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-20"],"updated_at":"2026-11-02T14:55:22.936224Z"}],"nvd":[{"id":"CVE-2023-49252","description":"A vulnerability has been identified in SIMATIC CN 4100 (All versions \u003c V2.7). The affected application allows IP configuration change without authentication to the device. This could allow an attacker to cause denial of service condition.","status":"published","published":"2024-01-09T10:15:20.243Z","modified":"2026-06-17T06:35:41.877Z","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"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:09:00.788714Z"}]}}