{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-21718", "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "state": "PUBLISHED", "assignerShortName": "icscert", "dateReserved": "2026-02-05T19:05:16.863Z", "datePublished": "2026-02-27T00:34:55.895Z", "dateUpdated": "2026-02-27T00:34:55.895Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Copeland XWEB 300D PRO", "vendor": "Copeland", "versions": [{"lessThanOrEqual": "1.12.1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Copeland XWEB 500D PRO", "vendor": "Copeland", "versions": [{"lessThanOrEqual": "1.12.1", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Copeland XWEB 500B PRO", "vendor": "Copeland", "versions": [{"lessThanOrEqual": "1.12.1", "status": "affected", "version": "0", "versionType": "custom"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Amir Zaltzman and Noam Moshe of Claroty Team82 reported this vulnerability to CISA."}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "An authentication bypass vulnerability exists in Copeland XWEB Pro \nversion 1.12.1 and prior, enabling any attackers to bypass the \nauthentication requirement and achieve pre-authenticated code execution \non the system."}], "value": "An authentication bypass vulnerability exists in Copeland XWEB Pro \nversion 1.12.1 and prior, enabling any attackers to bypass the \nauthentication requirement and achieve pre-authenticated code execution \non the system."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-327", "description": "CWE-327", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert", "dateUpdated": "2026-02-27T00:34:55.895Z"}, "references": [{"url": "https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate"}, {"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10"}, {"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Copeland has provided a fix for the vulnerabilities and recommends users\n update the XWEB Pro to the latest version by going to their software \nupdate page \n<a target=\"_blank\" rel=\"nofollow\" href=\"https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate\">https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate</a> in the \nsections dedicated to the different XWEBPRO models page.\n\n<br>"}], "value": "Copeland has provided a fix for the vulnerabilities and recommends users\n update the XWEB Pro to the latest version by going to their software \nupdate page \n https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate in the \nsections dedicated to the different XWEBPRO models page."}, {"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "Alternatively, a user logged into an XWEB Pro with internet access can \nupdate XWEB Pro directly from Copeland servers via the menu SYSTEM -- \nUpdates | Network.\n\n<br>"}], "value": "Alternatively, a user logged into an XWEB Pro with internet access can \nupdate XWEB Pro directly from Copeland servers via the menu SYSTEM -- \nUpdates | Network."}], "source": {"advisory": "ICSA-26-057-10", "discovery": "EXTERNAL"}, "title": "Copeland XWEB and XWEB Pro Use of a Broken or Risky Cryptographic Algorithm", "x_generator": {"engine": "Vulnogram 0.5.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "An authentication bypass vulnerability exists in Copeland XWEB Pro \nversion 1.12.1 and prior, enabling any attackers to bypass the \nauthentication requirement and achieve pre-authenticated code execution \non the system."}, {"lang": "es", "value": "Una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n existe en Copeland XWEB Pro versi\u00f3n 1.12.1 y anteriores, lo que permite a cualquier atacante omitir el requisito de autenticaci\u00f3n y lograr la ejecuci\u00f3n de c\u00f3digo preautenticado en el sistema."}], "id": "CVE-2026-21718", "lastModified": "2026-02-27T14:06:37.987", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}, "published": "2026-02-27T01:16:18.073", "references": [{"source": "ics-cert@hq.dhs.gov", "url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-057-10.json"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate"}, {"source": "ics-cert@hq.dhs.gov", "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-057-10"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-327"}], "source": "ics-cert@hq.dhs.gov", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.12.1]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Copeland XWEB 300D PRO", "source": "cna", "vendor": "Copeland"}, "product": "copeland_xweb_300d_pro", "vendor": "copeland"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.12.1]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Copeland XWEB 500B PRO", "source": "cna", "vendor": "Copeland"}, "product": "copeland_xweb_500b_pro", "vendor": "copeland"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.12.1]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Copeland XWEB 500D PRO", "source": "cna", "vendor": "Copeland"}, "product": "copeland_xweb_500d_pro", "vendor": "copeland"}], "created": "2026-02-27T09:03:11.725559+00:00", "updated": "2026-02-27T09:03:11.725691+00:00", "vendors": ["copeland", "copeland$PRODUCT$copeland_xweb_300d_pro", "copeland$PRODUCT$copeland_xweb_500b_pro", "copeland$PRODUCT$copeland_xweb_500d_pro"]}