CVE-2025-65821

CVE-2025-65821 is a high-severity vulnerability in Meatmeet Meatmeet Pro Wifi & Bluetooth Meat Thermometer Firmware 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-1191.

Key facts

Description

As UART download mode is still enabled on the ESP32 chip on which the firmware runs, an adversary can dump the flash from the device and retrieve sensitive information such as details about the current and previous Wi-Fi network from the NVS partition. Additionally, this allows the adversary to reflash the device with their own firmware which may contain malicious modifications.

Frequently asked questions

What is CVE-2025-65821?
As UART download mode is still enabled on the ESP32 chip on which the firmware runs, an adversary can dump the flash from the device and retrieve sensitive information such as details about the current and previous Wi-Fi network from the NVS partition. Additionally, this allows the adversary to reflash the device with their own firmware which may contain malicious modifications.
How severe is CVE-2025-65821?
CVE-2025-65821 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-2025-65821 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-65821?
CVE-2025-65821 affects Meatmeet Meatmeet Pro Wifi & Bluetooth Meat Thermometer Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-65821?
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.
Does CVE-2025-65821 have an EU (EUVD) identifier?
Yes. CVE-2025-65821 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202625.
When was CVE-2025-65821 published?
CVE-2025-65821 was published on 2025-12-10 and last updated on 2026-06-17.

References

Affected products (1)

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