Is CVE-2025-15575 actively exploited?

No active exploitation of CVE-2025-15575 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-15575 be exploited remotely?

Yes. CVE-2025-15575 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-15575?

CVE-2025-15575 has a CVSS score of 5.3 (MEDIUM) and an EPSS exploitation probability of 0.02%.

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MEDIUM

CVE-2025-15575

CWE-494Published: February 12, 2026· Updated: Feb 12, 2026

5.3

CVSS v3.1

EPSS:0.02%probability of exploitation in 30 daysPercentile:4.6th

Official Description

The firmware update functionality does not verify the authenticity of the supplied firmware update files. This allows attackers to flash malicious firmware update files on the device. Initial analysis of the firmware update functionality does not show any cryptographic checks (e.g. digital signature checks) on the supplied firmware update files. Furthermore, ESP32 security features such as secure boot are not used.

NVD Source

Technical Analysis

CVE-2025-15575 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.