Medium severity · published Sep 8, 2026
CVE-2026-86714
PX4 Autopilot through 1.17.0 Stack Buffer Over-read via netman
5.4
CVSS
0.3%
EPSS
No
On KEV
Description
PX4 Autopilot through 1.17.0 contains a stack buffer over-read vulnerability in the netman system command that fails to validate interface name length. Attackers can supply interface names of 74 bytes or more via the -i option to read beyond buffer boundaries, leaking stack memory to console output or writing it into persistent network configuration files.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PX
PX4-Autopilot · PX4
through 1.17.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-86714
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-86714
github.com
https://github.com/PX4/PX4-Autopilot
github.com
https://github.com/PX4/PX4-Autopilot/blob/v1.17.0/src/systemcmds/netman/netman.cpp
github.com
https://github.com/PX4/PX4-Autopilot/commit/fec216e9d716d96d93b9d882b0c9cf00db3c6810
github.com
https://github.com/PX4/PX4-Autopilot/pull/28483
www.vulncheck.com
https://www.vulncheck.com/advisories/px4-autopilot-through-1.17.0-stack-buffer-over-read-via-netman
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