CVE-2026-30603

{"id": "CVE-2026-30603", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.9}]}, "published": "2026-04-02T17:16:22.287", "references": [{"url": "http://qianniao.com", "source": "cve@mitre.org"}, {"url": "http://qn-l23pa0904.com", "source": "cve@mitre.org"}, {"url": "https://github.com/0xghostrush/Research/blob/main/CVE-2026-30603/CVE-2026-30603.md", "source": "cve@mitre.org"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-345"}, {"lang": "en", "value": "CWE-494"}]}], "descriptions": [{"lang": "en", "value": "An issue in the firmware update mechanism of Qianniao QN-L23PA0904 v20250721.1640 allows attackers to gain root access, install backdoors, and exfiltrate data via supplying a crafted iu.sh script contained in an SD card."}], "lastModified": "2026-04-03T16:10:23.730", "sourceIdentifier": "cve@mitre.org"}