CVE-2026-30603

State: Published
Severity: 6.8 Medium
Published: Apr 2, 2026
Updated: Jul 5, 2026
Reserved: Mar 4, 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.

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-494 Download of Code Without Integrity Check
CWE-345 Insufficient Verification of Data Authenticity

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/0xghostrush/Research/blob/main/CVE-2026-30603/CVE-2026-30603.md

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