What’s Vulnerable › Vulnerabilities

CVE-2021-34125

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-09 · updated 2026-06-17
• Weakness: CWE-200

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.

Affected products

• PX4-Autopilot: through 1.11.3
• Yuneec Mantis Q Firmware: all versions

References

• https://gist.github.com/swkim101/f473b9a60e6d4635268402a2cd2025ac
• https://github.com/PX4/PX4-Autopilot/issues/17062
• https://github.com/PX4/PX4-Autopilot/pull/17264/commits/555f900cf52c0057e4c429ff3699c91911a21cab
• https://github.com/apache/incubator-nuttx-apps/pull/647/commits/2fc1157f8585acc39f13a31612ebf890f41e76ca
• https://github.com/apache/incubator-nuttx/pull/3292/commits/016873788280ca815ba886195535bbe601de6e48
• https://nuttx.apache.org/
• https://nuttx.apache.org/docs/latest/applications/nsh/commands.html#access-memory-mb-mh-and-mw
• https://www.st.com/resource/en/application_note/dm00493651-introduction-to-stm32-microcontrollers-security-stmicroelectronics.pdf
• https://gist.github.com/swkim101/f473b9a60e6d4635268402a2cd2025ac
• https://github.com/PX4/PX4-Autopilot/issues/17062
• https://github.com/PX4/PX4-Autopilot/pull/17264/commits/555f900cf52c0057e4c429ff3699c91911a21cab
• https://github.com/apache/incubator-nuttx-apps/pull/647/commits/2fc1157f8585acc39f13a31612ebf890f41e76ca

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