{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-11-03T12:06:48.007","vulnerabilities":[{"cve":{"id":"CVE-2016-8562","sourceIdentifier":"cve@mitre.org","published":"2016-11-18T21:59:02.033","lastModified":"2026-06-17T00:54:31.297","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"Se ha identificado una vulnerabilidad en SIMATIC CP 1543-1 (Todas las versiones &lt; V2.0.28), SIPLUS NET CP 1543-1 (Todas las versiones &lt; V2.0.28). En condiciones especiales era posible escribir variables SNMP en el puerto 161/udp que deberían ser de sólo lectura y sólo deberían configurarse con TIA-Portal. Una escritura en estas variables podría reducir la disponibilidad o causar una denegación de servicio"}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":5.9},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:S/C:N/I:N/A:P","baseScore":3.5,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"LOW","exploitabilityScore":6.8,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-02-04T20:57:31.096194Z","id":"CVE-2016-8562","options":[{"exploitation":"active"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"cisaExploitAdd":"2022-03-03","cisaActionDue":"2022-03-24","cisaRequiredAction":"Apply updates per vendor instructions.","cisaVulnerabilityName":"Siemens SIMATIC CP 1543-1 Improper Privilege Management Vulnerability","weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"2.0.28","matchCriteriaId":"F8CCE837-13AF-47FB-B4C8-7720F0876229"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:simatic_cp_1543-1:-:*:*:*:*:*:*:*","matchCriteriaId":"3FDE92FB-38C7-46E8-9208-BBD7872219D5"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:siemens:siplus_net_cp_1543-1_firmware:*:*:*:*:*:*:*:*","versionEndExcluding":"2.0.28","matchCriteriaId":"DDDA7068-0640-4E8C-A917-DB41F6A9D66A"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:siemens:siplus_net_cp_1543-1:-:*:*:*:*:*:*:*","matchCriteriaId":"5D7AB0D5-FD3E-416A-975B-D212B3350433"}]}]}],"references":[{"url":"http://www.securityfocus.com/bid/94436","source":"cve@mitre.org","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-672373.pdf","source":"cve@mitre.org","tags":["Broken Link","Patch","Vendor Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf","source":"cve@mitre.org","tags":["Vendor Advisory"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-16-327-01","source":"cve@mitre.org","tags":["Third Party Advisory","US Government Resource"]},{"url":"http://www.securityfocus.com/bid/94436","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link","Third Party Advisory","VDB Entry"]},{"url":"http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-672373.pdf","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link","Patch","Vendor Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-16-327-01","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-8562","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["US Government Resource"]}]}}]}