{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T19:48:32.984","vulnerabilities":[{"cve":{"id":"CVE-2026-20797","sourceIdentifier":"ics-cert@hq.dhs.gov","published":"2026-02-27T02:16:18.343","lastModified":"2026-02-27T23:10:35.547","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"A stack based buffer overflow exists in an API route of XWEB Pro version\n 1.12.1 and prior, enabling unauthenticated attackers to cause stack \ncorruption and a termination of the program."},{"lang":"es","value":"Existe un desbordamiento de búfer basado en pila en una ruta de API de XWEB Pro versión 1.12.1 y anteriores, lo que permite a atacantes no autenticados causar corrupción de pila y la terminación del programa."}],"metrics":{"cvssMetricV31":[{"source":"ics-cert@hq.dhs.gov","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:copeland:xweb_300d_pro_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"1.12.1","matchCriteriaId":"BF93AA67-7ABF-45C8-8376-7A28F7D65464"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:copeland:xweb_300d_pro:-:*:*:*:*:*:*:*","matchCriteriaId":"AEA10B9B-531A-4775-B32D-AC743D696126"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:copeland:xweb_500d_pro_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"1.12.1","matchCriteriaId":"088F312E-06DF-4B90-A478-A6B5A39DE0F0"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:copeland:xweb_500d_pro:-:*:*:*:*:*:*:*","matchCriteriaId":"A524988E-E22F-4B0F-AEE6-46B3F103989C"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:copeland:xweb_500b_pro_firmware:*:*:*:*:*:*:*:*","versionEndIncluding":"1.12.1","matchCriteriaId":"E13AD164-C82A-4D6C-84C0-83EB8B0A611C"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:copeland:xweb_500b_pro:-:*:*:*:*:*:*:*","matchCriteriaId":"1707F67B-6365-4065-812C-7CC596C6CFF1"}]}]}],"references":[{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json","source":"ics-cert@hq.dhs.gov","tags":["Third Party Advisory"]},{"url":"https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate","source":"ics-cert@hq.dhs.gov","tags":["Product"]},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10","source":"ics-cert@hq.dhs.gov","tags":["Third Party Advisory","US Government Resource"]}]}}]}