{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-12621","assignerOrgId":"dc3f6da9-85b5-4a73-84a2-2ec90b40fca5","state":"PUBLISHED","assignerShortName":"Microchip","dateReserved":"2026-06-18T14:15:15.522Z","datePublished":"2026-06-19T15:53:38.809Z","dateUpdated":"2026-06-29T05:24:24.597Z"},"containers":{"cna":{"providerMetadata":{"orgId":"dc3f6da9-85b5-4a73-84a2-2ec90b40fca5","shortName":"Microchip","dateUpdated":"2026-06-29T05:24:24.597Z"},"title":"Cross-Site Scripting (XSS) Vulnerability in Password Reset Redirect in GridTime™ 3000 GNSS Time Server","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-63","descriptions":[{"lang":"en","value":"CAPEC-63 Cross-Site Scripting (XSS)"}]}],"affected":[{"vendor":"Microchip","product":"GridTime 3000","versions":[{"status":"affected","version":"1.0r0.03","lessThanOrEqual":"1.1r0.0","versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Improper neutralization of input during web page generation XSS \nvulnerability in the GridTime 3000 (password reset form) allows XSS. \nThis issue affects GridTime 3000: from 1.0r0.03 before 1.2r0.0.","supportingMedia":[{"type":"text/html","base64":false,"value":"Improper neutralization of input during web page generation XSS \nvulnerability in the GridTime 3000 (password reset form) allows XSS. \nThis issue affects GridTime 3000: from 1.0r0.03 before 1.2r0.0."}]}],"references":[{"url":"https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/gridtime-3000-gnss-time-server-dom-xss","tags":["vendor-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","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":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"}}],"solutions":[{"lang":"en","value":"Upgrade GridTime 3000 GNSS Time Server to the latest firmware.\n\n\n\n\n\nAs of the firmware release 1.2r0.0, parameter sanitization has been improved to not allow execution of arbitrary queries.","supportingMedia":[{"type":"text/html","base64":false,"value":"<div>\nUpgrade GridTime 3000 GNSS Time Server to the latest firmware.</div><div><br></div><div>\nAs of the firmware release 1.2r0.0, parameter sanitization has been improved to not allow execution of arbitrary queries.\n\n</div>"}]}],"credits":[{"lang":"en","value":"Ahmad Ashraff Ahmad (Bastion Security Group)","type":"reporter"}],"source":{"advisory":"PSIRT-146","discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.2"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-22T16:51:30.787287Z","id":"CVE-2026-12621","options":[{"Exploitation":"none"},{"Automatable":"no"},{"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":"2026-06-22T17:14:26.515Z"}}]}}