CVE-2026-49306

{"id": "CVE-2026-49306", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-49306", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-17T11:06:07.497608Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@huawei.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.3, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.8}]}, "affected": [{"source": "psirt@huawei.com", "affectedData": [{"vendor": "Huawei", "product": "HarmonyOS", "versions": [{"status": "affected", "version": "6.1.0"}], "defaultStatus": "unaffected"}]}], "published": "2026-08-17T09:17:30.730", "references": [{"url": "https://consumer.huawei.com/en/support/bulletin/2026/8/", "source": "psirt@huawei.com"}, {"url": "https://consumer.huawei.com/en/support/bulletinlaptops/2026/8/", "source": "psirt@huawei.com"}, {"url": "https://consumer.huawei.com/en/support/bulletinvision/2026/8/", "source": "psirt@huawei.com"}, {"url": "https://consumer.huawei.com/en/support/bulletinwearables/2026/8/", "source": "psirt@huawei.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "psirt@huawei.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "UAF vulnerability in the time and time zone module.\u00a0Impact: Successful exploitation of this vulnerability may affect availability."}], "lastModified": "2026-08-26T16:33:17.117", "sourceIdentifier": "psirt@huawei.com"}