{"id":"CVE-2025-6235","state":"PUBLISHED","title":"ExtremeControl (NAC) 'onmouseover' XSS","description":"In ExtremeControl before 25.5.12, a cross-site scripting (XSS) vulnerability was discovered in a login interface of the affected application. The issue stems from improper handling of user-supplied input within HTML attributes, allowing an attacker to inject script code that may execute in a user's browser under specific interaction conditions. Successful exploitation could lead to exposure of user data or unauthorized actions within the browser context.","publishedAt":"2025-07-21T14:07:41.882Z","updatedAt":"2025-07-21T20:03:49.151Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:L","source":"ExtremeNetworks"},"assigner":"ExtremeNetworks","products":["Extreme Networks ExtremeControl"],"affected":[{"vendor":"Extreme Networks","product":"ExtremeControl","defaultStatus":"unaffected","versions":[{"version":"25.2.12","status":"affected","lessThan":"25.5.11","changes":[{"at":"25.5.12","status":"unaffected"}],"versionType":"custom"}]}],"references":["https://extreme-networks.my.site.com/ExtrArticleDetail?an=000128019"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:10:04.440Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/6xxx/CVE-2025-6235.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-6235","state":"PUBLISHED","datePublished":"2025-07-21T14:07:41.882Z","dateUpdated":"2025-07-21T20:03:49.151Z","assignerShortName":"ExtremeNetworks","assignerOrgId":"1c053176-eef3-4d6a-ae0b-24728c86587b","dateReserved":"2025-06-18T13:40:51.983Z"},"containers":{"cna":{"title":"ExtremeControl (NAC) 'onmouseover' XSS","descriptions":[{"lang":"en","value":"In ExtremeControl before 25.5.12, a cross-site scripting (XSS) vulnerability was discovered in a login interface of the affected application. The issue stems from improper handling of user-supplied input within HTML attributes, allowing an attacker to inject script code that may execute in a user's browser under specific interaction conditions. Successful exploitation could lead to exposure of user data or unauthorized actions within the browser context."}],"affected":[{"vendor":"Extreme Networks","product":"ExtremeControl","defaultStatus":"unaffected","versions":[{"version":"25.2.12","status":"affected","lessThan":"25.5.11","changes":[{"at":"25.5.12","status":"unaffected"}],"versionType":"custom"}]}],"references":[{"url":"https://extreme-networks.my.site.com/ExtrArticleDetail?an=000128019"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"LOW","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"PASSIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:L","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"ExtremeNetworks","orgId":"1c053176-eef3-4d6a-ae0b-24728c86587b","dateUpdated":"2025-07-21T20:03:49.151Z"},"datePublic":"2025-07-21T14:03:00.000Z","impacts":[{"capecId":"CAPEC-63","descriptions":[{"lang":"en","value":"CAPEC-63"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Fixed in 25.5.12 or later."}],"value":"Fixed in 25.5.12 or later."}],"source":{"advisory":"SA-2025-073","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-07-21T14:43:41.659768Z","id":"CVE-2025-6235","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-07-21T14:43:50.804Z"}}]}}}