High severity · published Mar 9, 2023
CVE-2021-34125
An issue discovered in Yuneec Mantis Q and PX4-Autopilot v 1.11.3 and below allow attacker to gain access to sensitive information via various nuttx commands
7.5
CVSS
1%
EPSS
No
On KEV
Description
An issue discovered in Yuneec Mantis Q and PX4-Autopilot v 1.11.3 and below allow attacker to gain access to sensitive information via various nuttx commands.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MQ
Mantis Q Firmware · Yuneec
All versions, or not specified · source: NVD
PD
Px4 Drone Autopilot · Dronecode
through 1.11.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-34125
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-34125
Exploit
https://gist.github.com/swkim101/f473b9a60e6d4635268402a2cd2025ac
Exploit
https://github.com/PX4/PX4-Autopilot/issues/17062
Patch
https://github.com/PX4/PX4-Autopilot/pull/17264/commits/555f900cf52c0057e4c429ff3699c91911a21cab
Patch
https://github.com/apache/incubator-nuttx-apps/pull/647/commits/2fc1157f8585acc39f13a31612ebf890f41e76ca
Patch
https://github.com/apache/incubator-nuttx/pull/3292/commits/016873788280ca815ba886195535bbe601de6e48
Product
https://nuttx.apache.org/
More from Px4 Drone Autopilot
9.8
CVE-2023-46256
PX4-Autopilot provides PX4 flight control solution for drones
8.1
CVE-2026-32706
PX4 autopilot has a global buffer overflow in crsf_rc via oversized variable-length known packet
8.1
CVE-2026-26742
PX4 Autopilot versions 1.12.x through 1.15.x contain a protection mechanism failure in the "Re-arm Grace Period" logic
8.1
CVE-2026-26741
PX4 Autopilot versions 1.12.x through 1.15.x contain a logic flaw in the mode switching mechanism
8.0
CVE-2026-32708
Zenoh uORB Subscriber Allows Arbitrary Stack Allocation (PX4/PX4-Autopilot)