{"id":"CVE-2022-46353","aliases":["EUVD-2022-49169","GHSA-pvv4-8wmw-vjf3"],"status":"published","title":"A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions \u003c V3.2.7), SCALANCE...","description":"A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions \u003c V3.2.7), SCALANCE X204RNA (PRP) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions \u003c V3.2.7). The webserver of affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01068,"percentile":0.65084,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-330"],"published":"2022-12-13T00:00:00Z","modified":"2026-06-17T05:11:36Z","products":[{"vendor":"siemens","product":"6gk5204-0ba00-2kb2_firmware"},{"vendor":"siemens","product":"6gk5204-0ba00-2mb2_firmware"},{"vendor":"siemens","product":"6gk5204-0bs00-2na3_firmware"},{"vendor":"siemens","product":"6gk5204-0bs00-3la3_firmware"},{"vendor":"siemens","product":"6gk5204-0bs00-3pa3_firmware"},{"vendor":"siemens","product":"scalance x204rna (hsr)"},{"vendor":"siemens","product":"scalance x204rna (prp)"},{"vendor":"siemens","product":"scalance x204rna eec (hsr)"},{"vendor":"siemens","product":"scalance x204rna eec (prp)"},{"vendor":"siemens","product":"scalance x204rna eec (prp/hsr)"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-363821.pdf","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-46353"},{"url":"https://github.com/advisories/GHSA-pvv4-8wmw-vjf3"}],"sources":{"cve":[{"id":"CVE-2022-46353","description":"A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions \u003c V3.2.7), SCALANCE X204RNA (PRP) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions \u003c V3.2.7). The webserver of affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions.","status":"published","published":"2022-12-13T00:00:00Z","modified":"2025-04-22T02:55:31.276Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:34:31.840191Z"}],"euvd":[{"id":"EUVD-2022-49169","description":"A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions \u003c V3.2.7), SCALANCE X204RNA (PRP) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions \u003c V3.2.7). The webserver of affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions.","status":"published","published":"2022-12-13T00:00:00Z","modified":"2025-04-22T02:55:31Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:17.705566Z"}],"ghsa":[{"id":"GHSA-pvv4-8wmw-vjf3","title":"A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions \u003c V3.2.7), SCALANCE...","description":"A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions \u003c V3.2.7), SCALANCE X204RNA (PRP) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions \u003c V3.2.7). The webserver of affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions.","status":"published","published":"2022-12-13T18:30:34Z","modified":"2024-04-11T21:10:15Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:57:07.969203Z"}],"nvd":[{"id":"CVE-2022-46353","description":"A vulnerability has been identified in SCALANCE X204RNA (HSR) (All versions \u003c V3.2.7), SCALANCE X204RNA (PRP) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (HSR) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (PRP) (All versions \u003c V3.2.7), SCALANCE X204RNA EEC (PRP/HSR) (All versions \u003c V3.2.7). The webserver of affected devices calculates session ids and nonces in an insecure manner. This could allow an unauthenticated remote attacker to brute-force session ids and hijack existing sessions.","status":"published","published":"2022-12-13T16:15:25.853Z","modified":"2026-06-17T05:11:36.007Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-330"],"updated_at":"2026-11-02T14:07:33.649381Z"}]}}