CVE-2025-47408 Untrusted Pointer Dereference in Power Optimization Firmware
An attacker can trigger memory corruption via invalid IOCTL input, potentially leading to code execution or privilege escalation in Qualcomm Snapdragon firmware.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-47408?
CVE-2025-47408 is a high-severity memory corruption vulnerability in Qualcomm Fastconnect 6200 Firmware, published on 4 May 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory corruption when another driver calls an IOCTL with invalid input/output buffer.
Which versions are affected by CVE-2025-47408?
It affects 20 products.
Products include Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Iqx5121 Firmware, Qualcomm Iqx7181 Firmware, Qualcomm Qca0000 Firmware and 14 more.
How do I fix CVE-2025-47408?
No fix has been published for CVE-2025-47408 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-47408 being exploited?
There is no known exploitation of CVE-2025-47408 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Fastconnect 6200 Firmware
Sources
Also known as GHSA-69pf-vh76-jm4w.