{"id":"CVE-2022-34821","title":"A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2), SCALANCE M804PB (6GK5804-0AP00-2AA2), SCALANCE M812-1 ADSL-Router (6GK5812-1AA00-2AA2), SCALANCE …","summary":"A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2), SCALANCE M804PB (6GK5804-0AP00-2AA2), SCALANCE M812-1 ADSL-Router (6GK5812-1AA00-2AA2), SCALANCE …","severity":"high","cvss":7.6,"cvssVector":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-94","CWE-94"],"vendor":"siemens","product":"simatic_cp_1242-7_v2_firmware","affected":["simatic_cp_1242-7_v2_firmware","simatic_cp_1243-1_firmware","simatic_cp_1243-7_lte_eu_firmware","simatic_cp_1243-7_lte_us_firmware","simatic_cp_1243-8_irc_firmware","simatic_cp_1542sp-1_irc_firmware >= 2.0","simatic_cp_1543-1_firmware < 3.0.22","simatic_cp_1543sp-1_firmware >= 2.0","siplus_et_200sp_cp_1542sp-1_irc_tx_rail_firmware >= 2.0","siplus_et_200sp_cp_1543sp-1_isec_firmware >= 2.0","siplus_et_200sp_cp_1543sp-1_isec_tx_rail_firmware >= 2.0","siplus_net_cp_1242-7_v2_firmware","siplus_net_cp_1543-1_firmware < 3.0.22","siplus_s7-1200_cp_1243-1_firmware","siplus_s7-1200_cp_1243-1_rail_firmware"],"patched":["simatic_cp_1543-1_firmware 3.0.22","siplus_net_cp_1543-1_firmware 3.0.22"],"published":"2022-07-12","updated":"2026-09-03","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2022-34821","references":[{"url":"https://cert-portal.siemens.com/productcert/html/ssa-413565.html","label":"productcert@siemens.com"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-517377.html","label":"productcert@siemens.com"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-413565.pdf","label":"productcert@siemens.com"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-517377.pdf","label":"productcert@siemens.com"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-413565.pdf","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-517377.pdf","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.02358,"epssPercentile":0.82848,"ingestedAt":"2026-09-03T01:53:55.492Z","slug":"CVE-2022-34821","body":"## Overview\n\nA vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2), SCALANCE M804PB (6GK5804-0AP00-2AA2), SCALANCE M812-1 ADSL-Router (6GK5812-1AA00-2AA2), SCALANCE M812-1 ADSL-Router (6GK5812-1BA00-2AA2), SCALANCE M816-1 ADSL-Router (6GK5816-1AA00-2AA2), SCALANCE M816-1 ADSL-Router (6GK5816-1BA00-2AA2), SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2), SCALANCE M874-2 (6GK5874-2AA00-2AA2), SCALANCE M874-3 (6GK5874-3AA00-2AA2), SCALANCE M876-3 (6GK5876-3AA02-2BA2), SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2), SCALANCE M876-4 (6GK5876-4AA10-2BA2), SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2), SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2), SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1), SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1), SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1), SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2), SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2), SCALANCE SC622-2C (6GK5622-2GS00-2AC2), SCALANCE SC622-2C (6GK5622-2GS00-2AC2), SCALANCE SC626-2C (6GK5626-2GS00-2AC2), SCALANCE SC626-2C (6GK5626-2GS00-2AC2), SCALANCE SC632-2C (6GK5632-2GS00-2AC2), SCALANCE SC632-2C (6GK5632-2GS00-2AC2), SCALANCE SC636-2C (6GK5636-2GS00-2AC2), SCALANCE SC636-2C (6GK5636-2GS00-2AC2), SCALANCE SC642-2C (6GK5642-2GS00-2AC2), SCALANCE SC642-2C (6GK5642-2GS00-2AC2), SCALANCE SC646-2C (6GK5646-2GS00-2AC2), SCALANCE SC646-2C (6GK5646-2GS00-2AC2), SCALANCE WAB762-1 (6GK5762-1AJ00-6AA0), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0), SCALANCE WAM763-1 (ME) (6GK5763-1AL00-7DC0), SCALANCE WAM763-1 (US) (6GK5763-1AL00-7DB0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0), SCALANCE WAM766-1 (ME) (6GK5766-1GE00-7DC0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0), SCALANCE WAM766-1 EEC (ME) (6GK5766-1GE00-7TC0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0), SCALANCE WUB762-1 (6GK5762-1AJ00-1AA0), SCALANCE WUB762-1 iFeatures (6GK5762-1AJ00-2AA0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0), SCALANCE WUM763-1 (US) (6GK5763-1AL00-3AB0), SCALANCE WUM763-1 (US) (6GK5763-1AL00-3DB0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0), SCALANCE WUM766-1 (ME) (6GK5766-1GE00-3DC0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0), SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0), SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0), SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0), SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0), SIPLUS NET CP 1242-7 V2 (6AG1242-7KX31-7XE0), SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0), SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0), SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0). By injecting code to specific configuration options for OpenVPN, an attacker could execute arbitrary code with elevated privileges.\n\n## Affected\n\n- `simatic_cp_1242-7_v2_firmware`\n- `simatic_cp_1243-1_firmware`\n- `simatic_cp_1243-7_lte_eu_firmware`\n- `simatic_cp_1243-7_lte_us_firmware`\n- `simatic_cp_1243-8_irc_firmware`\n- `simatic_cp_1542sp-1_irc_firmware >= 2.0`\n- `simatic_cp_1543-1_firmware < 3.0.22`\n- `simatic_cp_1543sp-1_firmware >= 2.0`\n- `siplus_et_200sp_cp_1542sp-1_irc_tx_rail_firmware >= 2.0`\n- `siplus_et_200sp_cp_1543sp-1_isec_firmware >= 2.0`\n- `siplus_et_200sp_cp_1543sp-1_isec_tx_rail_firmware >= 2.0`\n- `siplus_net_cp_1242-7_v2_firmware`\n- `siplus_net_cp_1543-1_firmware < 3.0.22`\n- `siplus_s7-1200_cp_1243-1_firmware`\n- `siplus_s7-1200_cp_1243-1_rail_firmware`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `simatic_cp_1543-1_firmware 3.0.22`\n- `siplus_net_cp_1543-1_firmware 3.0.22`","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.8,"likelihood":0.5,"exploitation":0,"ransomware":0},"changes":[]}