{"id":"CVE-2022-43439","aliases":["EUVD-2022-46442","GHSA-hj8w-fgm6-wx7w"],"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 (7KG9501-0AA01-0AA1) (All versions \u003c V2.50), POWER METER SICAM Q100 (7KG9501-0AA01-2AA1) (All versions \u003c V2.50), POWER METER SICAM Q100 (7KG9501-0AA31-0AA1) (All versions \u003c V2.50), POWER METER SICAM Q100 (7KG9501-0AA31-2AA1) (All versions \u003c V2.50), SICAM P850 (7KG8500-0AA00-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA00-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA10-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA10-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA30-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA30-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA01-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA01-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA02-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA02-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA11-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA11-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA12-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA12-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA31-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA31-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA32-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA32-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA00-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA00-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA10-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA10-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA30-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA30-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA01-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA01-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA02-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA02-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA11-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA11-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA12-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA12-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA31-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA31-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA32-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA32-2AA0) (All versions \u003c V3.10), SICAM T (All versions \u003c V3.0). Affected devices do not properly validate the Language-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":0.02057,"percentile":0.81459,"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":"2026-06-17T05:06:32Z","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 t"}],"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","Patch","Vendor Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-887249.pdf","tags":["x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-572005.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-570294.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-887249.html"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-471761.html"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-43439"},{"url":"https://github.com/advisories/GHSA-hj8w-fgm6-wx7w"}],"sources":{"cve":[{"id":"CVE-2022-43439","description":"A vulnerability has been identified in POWER METER SICAM Q100 (7KG9501-0AA01-0AA1) (All versions \u003c V2.50), POWER METER SICAM Q100 (7KG9501-0AA01-2AA1) (All versions \u003c V2.50), POWER METER SICAM Q100 (7KG9501-0AA31-0AA1) (All versions \u003c V2.50), POWER METER SICAM Q100 (7KG9501-0AA31-2AA1) (All versions \u003c V2.50), SICAM P850 (7KG8500-0AA00-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA00-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA10-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA10-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA30-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA30-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA01-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA01-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA02-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA02-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA11-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA11-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA12-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA12-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA31-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA31-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA32-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA32-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA00-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA00-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA10-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA10-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA30-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA30-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA01-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA01-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA02-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA02-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA11-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA11-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA12-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA12-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA31-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA31-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA32-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA32-2AA0) (All versions \u003c V3.10), SICAM T (All versions \u003c V3.0). Affected devices do not properly validate the Language-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":"2025-12-09T10:44:06.193Z","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-2022-46442","description":"A vulnerability has been identified in POWER METER SICAM Q100 (7KG9501-0AA01-0AA1) (All versions \u003c V2.50), POWER METER SICAM Q100 (7KG9501-0AA01-2AA1) (All versions \u003c V2.50), POWER METER SICAM Q100 (7KG9501-0AA31-0AA1) (All versions \u003c V2.50), POWER METER SICAM Q100 (7KG9501-0AA31-2AA1) (All versions \u003c V2.50), SICAM P850 (7KG8500-0AA00-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA00-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA10-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA10-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA30-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA30-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA01-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA01-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA02-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA02-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA11-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA11-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA12-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA12-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA31-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA31-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA32-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA32-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA00-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA00-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA10-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA10-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA30-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA30-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA01-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA01-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA02-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA02-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA11-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA11-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA12-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA12-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA31-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA31-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA32-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA32-2AA0) (All versions \u003c V3.10), SICAM T (All versions \u003c V3.0). Affected devices do not properly validate the Language-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":"2025-12-09T10:44:06Z","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":"2026-11-02T19:49:08.541096Z"}],"ghsa":[{"id":"GHSA-hj8w-fgm6-wx7w","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 Language-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":"2025-12-09T18:31:32Z","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":"2026-11-02T15:05:06.989368Z"}],"nvd":[{"id":"CVE-2022-43439","description":"A vulnerability has been identified in POWER METER SICAM Q100 (7KG9501-0AA01-0AA1) (All versions \u003c V2.50), POWER METER SICAM Q100 (7KG9501-0AA01-2AA1) (All versions \u003c V2.50), POWER METER SICAM Q100 (7KG9501-0AA31-0AA1) (All versions \u003c V2.50), POWER METER SICAM Q100 (7KG9501-0AA31-2AA1) (All versions \u003c V2.50), SICAM P850 (7KG8500-0AA00-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA00-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA10-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA10-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA30-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8500-0AA30-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA01-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA01-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA02-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA02-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA11-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA11-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA12-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA12-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA31-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA31-2AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA32-0AA0) (All versions \u003c V3.10), SICAM P850 (7KG8501-0AA32-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA00-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA00-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA10-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA10-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA30-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8550-0AA30-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA01-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA01-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA02-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA02-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA11-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA11-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA12-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA12-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA31-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA31-2AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA32-0AA0) (All versions \u003c V3.10), SICAM P855 (7KG8551-0AA32-2AA0) (All versions \u003c V3.10), SICAM T (All versions \u003c V3.0). Affected devices do not properly validate the Language-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":"2022-11-08T11:15:12.003Z","modified":"2026-06-17T05:06:32.723Z","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"}]}}