What is CVE-2026-32713?

CVE-2026-32713 is a medium-severity vulnerability in Dronecode Px4 Drone Autopilot, classified under Always-Incorrect Control Flow Implementation. CVSS score: 4.3/10. Published 2026-03-16.

How severe is CVE-2026-32713?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Dronecode Px4 Drone Autopilot

CVE-2026-32713

PX4 autopilot is a flight control solution for drones. Prior to 1.17.0-rc2, A logic error in the PX4 Autopilot MAVLink FTP session validation uses incorrect boolean logic (&& instead of ||), allowing BurstReadFile and WriteFile operations to proceed with invalid sessions or closed file descriptors. This enables an unauthenticated attacker to put the FTP subsystem into an inconsistent state, trigger operations on invalid file descriptors, and bypass session isolation checks. This vulnerability is fixed in 1.17.0-rc2.

EPSS: 0.004 (31.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Dronecode Px4_drone_autopilot — versions 1.17.0
Px4 Px4-autopilot — versions < 1.17.0-rc2

Weakness classification (CWE)

CWE-670 — Always-Incorrect Control Flow Implementation

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-32713?: CVE-2026-32713 is a medium-severity vulnerability in Dronecode Px4 Drone Autopilot, classified under Always-Incorrect Control Flow Implementation. CVSS score: 4.3/10. Published 2026-03-16.
How severe is CVE-2026-32713?: Medium severity. CVSS v3 base score is 4.3 out of 10.