CVE-2026-30603

6.8 mediumEPSS 0.1%

Medium (6.8). EPSS 0.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

6.8 medium

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.1% chance of exploitation in the next 30 days; higher than 1% of CVEs (scores of 2026-10-31)
CWEs: CWE-345, CWE-494
Published: 2026-04-02
Modified: 2026-07-24
Record from: the NVD, synced 2026-10-19

References

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

Check your stack JSON