How severe is CVE-2021-34125?

CVE-2021-34125 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-34125 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-34125?

CVE-2021-34125 primarily affects Dronecode Px4 Drone Autopilot. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-34125?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-34125 published?

CVE-2021-34125 was published on 2023-03-09 and last updated on 2026-06-17.

CVE-2021-34125

CVE-2021-34125 is a high-severity vulnerability in Dronecode Px4 Drone Autopilot with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Dronecode Px4 Drone Autopilot
Published: 2023-03-09
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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.
How severe is CVE-2021-34125?: CVE-2021-34125 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-34125 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-34125?: CVE-2021-34125 primarily affects Dronecode Px4 Drone Autopilot. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-34125?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-34125 published?: CVE-2021-34125 was published on 2023-03-09 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:dronecode:px4_drone_autopilot:*:*:*:*:*:*:*:*
cpe:2.3:o:yuneec:mantis_q_firmware:-:*:*:*:*:*:*:*

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