CVE-2026-30603 Code injection in n/a
Attackers can gain root access and execute arbitrary code by inserting a crafted SD card into the Qianniao IoT device.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-30603?
CVE-2026-30603 is a medium-severity code injection vulnerability in n/a, published on 2 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Which versions are affected by CVE-2026-30603?
How do I fix CVE-2026-30603?
No fix has been published for CVE-2026-30603 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-30603 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-30603 exists.
Sources
Also known as GHSA-5m88-mxpx-x739.