{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-124011","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-11-06T18:38:38.543Z","datePublished":"2026-11-12T19:59:37.292Z","dateUpdated":"2026-11-13T14:36:10.099Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-11-13T14:36:10.099Z"},"title":"Dixell/Copeland XWEB EVO Information Disclosure via sysinfo.lua","descriptions":[{"lang":"en","value":"XWEB EVO 5.6.2 through 5.8.8 contains an information disclosure vulnerability that allows unauthenticated attackers to obtain the device's eth0 MAC address and system clock by accessing sysinfo.lua, which also feeds the pre-login page. Attackers can use the disclosed MAC address and system clock values to offline derive the MAC-based daily password, enabling unauthorized authentication to the device. This product line reached it's end of service date in March 2026."}],"tags":["unsupported-when-assigned"],"datePublic":"2026-11-12T00:00:00.000Z","problemTypes":[{"descriptions":[{"lang":"en","description":"Exposure of Sensitive System Information to an Unauthorized Control Sphere","cweId":"CWE-497","type":"CWE"}]}],"affected":[{"defaultStatus":"unaffected","vendor":"Copeland","product":"XWEB EVO","versions":[{"status":"affected","version":"5.6.2","versionType":"semver","lessThanOrEqual":"5.8.8"}]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"MEDIUM","baseScore":6.9,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","version":"3.1","baseSeverity":"MEDIUM","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}}],"references":[{"url":"https://webapps.copeland.com/Dixell/Pages/SystemSoftwareUpdate","name":"Software Download","tags":["patch","product"]},{"url":"https://webapps.copeland.com/dixell/Content/Pages/AdvertisingMaterials/ProductNews/XWEB%20EVO%20EoS%20-%20Product_Bulletin_March_2026.pdf","name":"End of Support Announcement","tags":["vendor-advisory"]},{"url":"https://www.vulncheck.com/advisories/dixell-copeland-xweb-evo-information-disclosure-via-sysinfo-lua","name":"VulnCheck Advisory: Dixell/Copeland XWEB EVO Information Disclosure via sysinfo.lua","tags":["third-party-advisory"]},{"url":"https://www.vulncheck.com/blog/copeland-xweb-evo-unauthenticated-root","name":"VulnCheck Blog","tags":["technical-description","exploit"]}],"credits":[{"lang":"en","value":"Valentin Lobstein (Chocapikk)","type":"finder"}],"timeline":[{"time":"2026-10-19T16:39:00.000Z","lang":"en","value":"VulnCheck CVD team reported to Copeland PSIRT"},{"time":"2026-10-19T17:11:00.000Z","lang":"en","value":"Copeland PSIRT acknowledged receipt"},{"time":"2026-11-05T19:13:00.000Z","lang":"en","value":"Copeland PSIRT follows up stating that given the EOS status, they will not be carrying out a comparative analysis against previously disclosed vulnerabilities"}],"x_generator":{"engine":"vulncheck"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-11-13T00:26:21.626257Z","id":"CVE-2026-124011","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-11-13T00:26:35.263Z"}}]}}