CVE-2025-7635

{"id": "CVE-2025-7635", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.5}], "cvssMetricV40": [{"type": "Secondary", "source": "help@fluidattacks.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.7, "Automatable": "NOT_DEFINED", "attackVector": "ADJACENT", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2025-09-09T20:15:50.673", "references": [{"url": "https://fluidattacks.com/advisories/sal", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "source": "help@fluidattacks.com"}, {"url": "https://revers3everything.com/calix-case-five-0-days-five-cves/", "tags": ["Third Party Advisory"], "source": "help@fluidattacks.com"}, {"url": "https://www.calix.com", "tags": ["Product"], "source": "help@fluidattacks.com"}, {"url": "https://fluidattacks.com/advisories/sal", "tags": ["Exploit", "Mitigation", "Third Party Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "help@fluidattacks.com", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "Unauthenticated Telnet access vulnerability in Calix GigaCenter ONT allows root access.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE."}], "lastModified": "2025-12-22T20:01:56.000", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:calix:calix_gigacenter_ont:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E285ED64-5A84-408D-82C0-2884BCFAB9D1"}, {"criteria": "cpe:2.3:a:calix:calix_gigacenter_ont:844e:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FADBB0EC-3887-4479-BD00-0B5C889F762A"}, {"criteria": "cpe:2.3:a:calix:calix_gigacenter_ont:844g:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "84BC001C-DA8C-4A29-B7F6-158FC235669F"}, {"criteria": "cpe:2.3:a:calix:calix_gigacenter_ont:844ge:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B7C3D463-3D1F-4EB4-9E2B-EA828589CDBE"}, {"criteria": "cpe:2.3:a:calix:calix_gigacenter_ont:854ge:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "68F177AF-338D-4637-BE70-103C2DD2DC5C"}], "operator": "OR"}]}], "sourceIdentifier": "help@fluidattacks.com"}