{"id":"CVE-2023-31238","aliases":["EUVD-2023-35553","GHSA-3gq4-h9hg-9898"],"status":"published","title":"A vulnerability has been identified in POWER METER SICAM Q200 family (All versions \u003c V2.70)....","description":"A vulnerability has been identified in SICAM P850 (7KG8500-0AA00-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA00-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA10-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA10-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA30-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA30-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA01-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA01-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA02-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA02-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA11-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA11-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA12-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA12-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA31-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA31-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA32-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA32-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA00-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA00-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA10-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA10-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA30-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA30-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA01-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA01-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA02-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA02-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA11-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA11-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA12-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA12-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA31-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA31-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA32-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA32-2AA0) (All versions \u003c V3.11), SICAM T (All versions \u003c V3.0). Affected devices are missing cookie protection flags when using the default settings. An attacker who gains access to a session token can use it to impersonate a legitimate application user.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00427,"percentile":0.37276,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-732"],"published":"2023-06-13T08:17:13Z","modified":"2026-10-23T23:10:00Z","products":[{"vendor":"siemens","product":"q200_firmware"},{"vendor":"siemens","product":"sicam p850"},{"vendor":"siemens","product":"sicam p855"},{"vendor":"siemens","product":"sicam t"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-480095.pdf","tags":["x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-887249.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-480095.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-201498.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-471761.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31238"},{"url":"https://github.com/advisories/GHSA-3gq4-h9hg-9898"}],"sources":{"cve":[{"id":"CVE-2023-31238","description":"A vulnerability has been identified in SICAM P850 (7KG8500-0AA00-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA00-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA10-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA10-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA30-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA30-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA01-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA01-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA02-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA02-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA11-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA11-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA12-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA12-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA31-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA31-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA32-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA32-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA00-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA00-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA10-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA10-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA30-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA30-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA01-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA01-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA02-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA02-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA11-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA11-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA12-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA12-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA31-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA31-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA32-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA32-2AA0) (All versions \u003c V3.11), SICAM T (All versions \u003c V3.0). Affected devices are missing cookie protection flags when using the default settings. An attacker who gains access to a session token can use it to impersonate a legitimate application user.","status":"published","published":"2023-06-13T08:17:13.351Z","modified":"2025-12-09T10:44:08.856Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:35:27.810438Z"}],"euvd":[{"id":"EUVD-2023-35553","description":"A vulnerability has been identified in SICAM P850 (7KG8500-0AA00-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA00-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA10-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA10-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA30-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA30-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA01-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA01-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA02-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA02-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA11-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA11-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA12-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA12-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA31-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA31-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA32-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA32-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA00-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA00-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA10-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA10-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA30-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA30-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA01-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA01-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA02-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA02-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA11-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA11-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA12-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA12-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA31-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA31-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA32-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA32-2AA0) (All versions \u003c V3.11), SICAM T (All versions \u003c V3.0). Affected devices are missing cookie protection flags when using the default settings. An attacker who gains access to a session token can use it to impersonate a legitimate application user.","status":"published","published":"2023-06-13T08:17:13Z","modified":"2025-12-09T10:44:08Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T19:49:08.541096Z"}],"ghsa":[{"id":"GHSA-3gq4-h9hg-9898","title":"A vulnerability has been identified in POWER METER SICAM Q200 family (All versions \u003c V2.70)....","description":"A vulnerability has been identified in POWER METER SICAM Q200 family (All versions \u003c V2.70). Affected devices are missing cookie protection flags when using the default settings. An attacker who gains access to a session token can use it to impersonate a legitimate application user.","status":"published","published":"2023-06-13T09:30:19Z","modified":"2025-12-09T18:31:32Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T15:05:06.989368Z"}],"nvd":[{"id":"CVE-2023-31238","description":"A vulnerability has been identified in SICAM P850 (7KG8500-0AA00-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA00-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA10-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA10-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA30-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8500-0AA30-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA01-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA01-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA02-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA02-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA11-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA11-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA12-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA12-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA31-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA31-2AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA32-0AA0) (All versions \u003c V3.11), SICAM P850 (7KG8501-0AA32-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA00-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA00-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA10-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA10-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA30-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8550-0AA30-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA01-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA01-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA02-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA02-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA11-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA11-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA12-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA12-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA31-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA31-2AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA32-0AA0) (All versions \u003c V3.11), SICAM P855 (7KG8551-0AA32-2AA0) (All versions \u003c V3.11), SICAM T (All versions \u003c V3.0). Affected devices are missing cookie protection flags when using the default settings. An attacker who gains access to a session token can use it to impersonate a legitimate application user.","status":"published","published":"2023-06-13T09:15:18.093Z","modified":"2026-10-23T23:10:00.157Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-732"],"updated_at":"2026-11-02T14:08:06.335469Z"}]}}