{"cve_id":"CVE-2016-8562","published":"2016-11-18T21:59:02.033000+00:00","last_modified":"2026-06-17T00:54:31.297000+00:00","vuln_status":"Analyzed","description":"A vulnerability has been identified in SIMATIC CP 1543-1 (All versions < V2.0.28), SIPLUS NET CP 1543-1 (All versions < V2.0.28). Under special conditions it was possible to write SNMP variables on port 161/udp which should be read-only and should only be configured with TIA-Portal. A write to these variables could reduce the availability or cause a denial-of-service.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","base_score":7.5,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"LOW","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":[],"in_kev":true,"kev_date_added":"2022-03-03","kev_ransomware":false,"epss_score":0.0361,"epss_percentile":0.89486,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"USER","req_vector":"NETWORK","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"medium","ingested_at":"2026-09-18T08:31:00.948372+00:00","first_seen":"2016-11-18T21:59:02.033000+00:00","kev_first_seen":"2022-03-03T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["siemens"],"products":["simatic_cp_1543-1","simatic_cp_1543-1_firmware","siplus_net_cp_1543-1","siplus_net_cp_1543-1_firmware"],"affected":[{"vendor":"siemens","product":"simatic_cp_1543-1_firmware","ranges":["< 2.0.28"]},{"vendor":"siemens","product":"siplus_net_cp_1543-1_firmware","ranges":["< 2.0.28"]}]}