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.
History

Fri, 03 Apr 2026 10:15:00 +0000

Type Values Removed Values Added
Title Root Access via Crafted Firmware Update Script on Qianniao QN-L23PA0904
First Time appeared Qianniao
Qianniao qn-l23pa0904
Vendors & Products Qianniao
Qianniao qn-l23pa0904

Thu, 02 Apr 2026 20:30:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-345
CWE-494
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-04-02T00:00:00.000Z

Updated: 2026-04-02T17:57:43.296Z

Reserved: 2026-03-04T00:00:00.000Z

Link: CVE-2026-30603

cve-icon Vulnrichment

Updated: 2026-04-02T17:54:17.342Z

cve-icon NVD

Status : Received

Published: 2026-04-02T17:16:22.287

Modified: 2026-04-02T18:16:27.553

Link: CVE-2026-30603

cve-icon Redhat

No data.