{"id":"CVE-2022-43546","aliases":["EUVD-2022-46543","GHSA-q4h3-2q46-2v65"],"status":"published","title":"A vulnerability has been identified in POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER...","description":"A vulnerability has been identified in POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10). Affected devices do not properly validate the EndTime-parameter in requests to the web interface on port 443/tcp. This could allow an authenticated remote attacker to crash the device (followed by an automatic reboot) or to execute arbitrary code on the device.","severity":{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0208,"percentile":0.81676,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2022-11-08T00:00:00Z","modified":"2026-06-17T05:06:48Z","products":[{"vendor":"siemens","product":"7kg9501-0aa01-2aa1_firmware"},{"vendor":"siemens","product":"7kg9501-0aa31-2aa1_firmware"},{"vendor":"siemens","product":"power meter sicam q100"},{"vendor":"siemens","product":"sicam p850"},{"vendor":"siemens","product":"sicam p855"},{"vendor":"siemens","product":"sicam_p850_firmware"},{"vendor":"siemens","product":"sicam_p855_firmware"},{"vendor":"siemens","product":"sicam_q100_firmware"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-572005.pdf","tags":["x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-570294.pdf","tags":["x_transferred","Mitigation","Patch","Vendor Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-43546"},{"url":"https://github.com/advisories/GHSA-q4h3-2q46-2v65"}],"sources":{"cve":[{"id":"CVE-2022-43546","description":"A vulnerability has been identified in POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10). Affected devices do not properly validate the EndTime-parameter in requests to the web interface on port 443/tcp. This could allow an authenticated remote attacker to crash the device (followed by an automatic reboot) or to execute arbitrary code on the device.","status":"published","published":"2022-11-08T00:00:00Z","modified":"2024-10-21T16:08:33.311Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"critical","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:25.618175Z"}],"euvd":[{"id":"EUVD-2022-46543","description":"A vulnerability has been identified in POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10). Affected devices do not properly validate the EndTime-parameter in requests to the web interface on port 443/tcp. This could allow an authenticated remote attacker to crash the device (followed by an automatic reboot) or to execute arbitrary code on the device.","status":"published","published":"2022-11-08T00:00:00Z","modified":"2024-10-21T16:08:33Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-03T00:27:32.038051Z"}],"ghsa":[{"id":"GHSA-q4h3-2q46-2v65","title":"A vulnerability has been identified in POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER...","description":"A vulnerability has been identified in POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50). Affected devices do not properly validate the EndTime-parameter in requests to the web interface on port 443/tcp. This could allow an authenticated remote attacker to crash the device (followed by an automatic reboot) or to execute arbitrary code on the device.","status":"published","published":"2022-11-08T12:00:17Z","modified":"2023-06-22T05:03:19Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:54:38.89081Z"}],"nvd":[{"id":"CVE-2022-43546","description":"A vulnerability has been identified in POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50), POWER METER SICAM Q100 (All versions \u003c V2.50), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P850 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10), SICAM P855 (All versions \u003c V3.10). Affected devices do not properly validate the EndTime-parameter in requests to the web interface on port 443/tcp. This could allow an authenticated remote attacker to crash the device (followed by an automatic reboot) or to execute arbitrary code on the device.","status":"published","published":"2022-11-08T11:15:12.127Z","modified":"2026-06-17T05:06:48.757Z","cvss":[{"version":"3.1","score":9.9,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:31.504574Z"}]}}