{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Printer GM265DN (production date June 2022 and before)", "vendor": "Lenovo", "versions": [{"lessThan": "01.00.20N", "status": "affected", "version": " ", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Printer GM265DN (production date July 2022 and later)", "vendor": "Lenovo", "versions": [{"lessThan": " 01.17.00.03.00", "status": "affected", "version": " ", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Printer GM266DNS", "vendor": "Lenovo", "versions": [{"lessThan": "02.06.00.04.00", "status": "affected", "version": " ", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "Printer G263DNS", "vendor": "Lenovo", "versions": [{"lessThan": "02.06.00.04.00", "status": "affected", "version": " ", "versionType": "custom"}]}], "source": "psirt@lenovo.com"}, {"affectedData": [{"cpes": ["cpe:2.3:o:lenovo:gm265dn_firmware:-:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "gm265dn_firmware", "vendor": "lenovo", "versions": [{"lessThan": "01.00.20N", "status": "affected", "version": "0", "versionType": "custom"}, {"lessThan": "01.17.00.03.00", "status": "affected", "version": "0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:o:lenovo:gm266dns_firmware:02.06.00.04.00:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "gm266dns_firmware", "vendor": "lenovo", "versions": [{"lessThan": "02.06.00.04.00", "status": "affected", "version": "0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:o:lenovo:g263dns_firmware:02.06.00.04.00:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "product": "g263dns_firmware", "vendor": "lenovo", "versions": [{"lessThan": "02.06.00.04.00", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:gm265dn_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "02BBC764-0C8F-4CE6-A5FB-EDEE1CD6E7DD", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:gm265dn:-:*:*:*:*:*:*:*", "matchCriteriaId": "45743A19-7FFA-4536-A174-92675A021F2C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:gm266dns_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "244656B9-B396-4CAE-A44E-E2A1A2CD4CFD", "versionEndExcluding": "02.06.00.04.00", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:gm266dns:-:*:*:*:*:*:*:*", "matchCriteriaId": "0F722BE7-3F04-4F14-AFED-7721699396E2", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:g263dns_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "7134EF9E-FED9-4866-9260-07FAF0C9DE31", "versionEndExcluding": "02.06.00.04.00", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:g263dns:-:*:*:*:*:*:*:*", "matchCriteriaId": "72AA6E25-1657-4D37-B620-45B6D667C70D", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A remote code execution vulnerability was found in the firmware used in some Lenovo printers, which can be caused by a remote user pushing an illegal string to the server-side interface via a script, resulting in a stack overflow."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad de ejecuci\u00f3n remota de c\u00f3digo en el firmware utilizado en algunas impresoras Lenovo, que puede deberse a que un usuario remoto inserte una cadena ilegal en la interfaz del lado del servidor a trav\u00e9s de un script, lo que provoca un desbordamiento de la pila."}], "id": "CVE-2022-34886", "lastModified": "2026-06-17T04:51:06.280", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "psirt@lenovo.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-34886", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-09-10T14:27:40.073906Z", "version": "2.0.3"}}]}, "published": "2023-10-27T19:15:40.913", "references": [{"source": "psirt@lenovo.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://iknow.lenovo.com.cn/detail/205041.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://iknow.lenovo.com.cn/detail/205041.html"}], "sourceIdentifier": "psirt@lenovo.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "psirt@lenovo.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}