CVE-2026-30603

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.

CVSS Vector

References

• http://qianniao.com
• http://qn-l23pa0904.com
• https://github.com/0xghostrush/Research/blob/main/CVE-2026-30603/CVE-2026-30603.md