CVE-2025-8820

{"id": "CVE-2025-8820", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"version": "2.0", "baseScore": 9.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C", "authentication": "SINGLE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}], "cvssMetricV40": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 7.4, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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": "PROOF_OF_CONCEPT", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "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": "2025-08-11T00:15:25.607", "references": [{"url": "https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md", "tags": ["Exploit", "Third Party Advisory"], "source": "[email protected]"}, {"url": "https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md#poc", "tags": ["Exploit", "Third Party Advisory"], "source": "[email protected]"}, {"url": "https://vuldb.com/?ctiid.319354", "tags": ["Permissions Required", "VDB Entry"], "source": "[email protected]"}, {"url": "https://vuldb.com/?id.319354", "tags": ["Third Party Advisory", "VDB Entry"], "source": "[email protected]"}, {"url": "https://vuldb.com/?submit.626684", "tags": ["Third Party Advisory", "VDB Entry"], "source": "[email protected]"}, {"url": "https://www.linksys.com/", "tags": ["Product"], "source": "[email protected]"}, {"url": "https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md", "tags": ["Exploit", "Third Party Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}, {"url": "https://github.com/wudipjq/my_vuln/blob/main/Linksys1/vuln_54/54.md#poc", "tags": ["Exploit", "Third Party Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-119"}, {"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability was determined in Linksys RE6250, RE6300, RE6350, RE6500, RE7000 and RE9000 up to 20250801. This vulnerability affects the function wirelessBasic of the file /goform/wirelessBasic. The manipulation of the argument submit_SSID1 leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Se detect\u00f3 una vulnerabilidad en los Linksys RE6250, RE6300, RE6350, RE6500, RE7000 y RE9000 hasta 20250801. Esta vulnerabilidad afecta a la funci\u00f3n wirelessBasic del archivo /goform/wirelessBasic. La manipulaci\u00f3n del argumento submit_SSID1 provoca un desbordamiento del b\u00fafer basado en la pila. El ataque puede iniciarse en remoto. Se ha hecho p\u00fablico el exploit y puede que sea utilizado. Se contact\u00f3 al proveedor con antelaci\u00f3n para informarle sobre esta divulgaci\u00f3n, pero no respondi\u00f3."}], "lastModified": "2025-09-04T18:40:46.557", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linksys:re6250_firmware:1.0.04.001:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "70728D67-153A-49FA-80E2-0DE9086DA253"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:linksys:re6250:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "898FD49F-4225-47FF-822C-9E4FFB5EE192"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linksys:re6300_firmware:1.2.07.001:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1E3A6A93-D598-4F52-808C-EAA45B468066"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:linksys:re6300:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "25647318-6422-418C-99B8-C806FF490028"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linksys:re6350_firmware:1.0.04.001:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0E0A8CCC-BD94-4865-9C0C-B60BD375CDC8"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:linksys:re6350:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4FFD3F65-E520-415D-BAB8-57FACEA5BEC7"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linksys:re7000_firmware:1.1.05.003:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8DC2325A-068F-4B5E-A365-6BF1103E320E"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:linksys:re7000:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D04E83B6-EE99-42EB-AA37-895B1467CEDA"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linksys:re9000_firmware:1.0.04.002:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "11F24125-412F-473A-BF34-02284F8DAC2D"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:linksys:re9000:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7424D2C2-BCF4-4B2D-BE59-71B50B13FE77"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linksys:re6500_firmware:1.0.013.001:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "92354C9C-D1B2-4143-803D-DE5EF7842184"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:linksys:re6500:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "52622B22-2E42-443B-81DA-7C42ECCF0564"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "[email protected]"}