CVE-2026-30603

—

CVSS 3.1

6.8 medium

EPSS

<1%p2

Published

Apr 2, 2026 (Apr 2, 2026)

Modified

Jul 24, 2026

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.

Weakness: CWE-345, CWE-494
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.1%)

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