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
- Severity: High (CVSS 3.x base score 7.5)
- EPSS exploit prediction: 0% (23rd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-202625
- Weakness: CWE-1191
- Affected product: Meatmeet Meatmeet Pro Wifi & Bluetooth Meat Thermometer Firmware
- Published:
- Last modified:
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
- https://gist.github.com/dead1nfluence/4dffc239b4a460f41a03345fd8e5feb5#file-uart-download-mode-enabled-md
- https://github.com/dead1nfluence/Meatmeet-Pro-Vulnerabilities/blob/main/Device/UART-Download-Mode-Enabled.md
Affected products (1)
- cpe:2.3:o:meatmeet:meatmeet_pro_wifi_\&_bluetooth_meat_thermometer_firmware:1.0.34.4:*:*:*:*:*:*:*
More vulnerabilities in Meatmeet Meatmeet Pro Wifi & Bluetooth Meat Thermometer Firmware
- CVE-2025-65823 — Critical (CVSS 9.8): The Meatmeet Pro was found to be shipped with hardcoded Wi-Fi credentials in the firmware, for the test network it was…
- CVE-2025-65824 — High (CVSS 8.8): An unauthenticated attacker within proximity of the Meatmeet device can perform an unauthorized Over The Air (OTA)…
- CVE-2025-65829 — Medium (CVSS 6.8): The ESP32 system on a chip (SoC) that powers the Meatmeet basestation device was found to lack Secure Boot. The Secure…
- CVE-2025-65822 — Medium (CVSS 6.8): The ESP32 system on a chip (SoC) that powers the Meatmeet Pro was found to have JTAG enabled. By leaving JTAG enabled…
- CVE-2025-65828 — Medium (CVSS 6.5): An unauthenticated attacker within proximity of the Meatmeet device can issue several commands over Bluetooth Low…
- CVE-2025-65825 — Medium (CVSS 4.6): The firmware on the basestation of the Meatmeet is not encrypted. An adversary with physical access to the Meatmeet…
All CVEs affecting Meatmeet Meatmeet Pro Wifi & Bluetooth Meat Thermometer Firmware →
Other CWE-1191 vulnerabilities
- CVE-2024-48970 — Critical (CVSS 9.3): The ventilator's microcontroller lacks memory protection. An attacker could connect to the internal JTAG interface and…
- CVE-2025-52533 — High (CVSS 8.7): Improper Access Control in an on-chip debug interface could allow a privileged attacker to enable a debug interface and…
- CVE-2025-9709 — High (CVSS 8.6): On-Chip Debug and Test Interface With Improper Access Control and Improper Protection against Electromagnetic Fault…
- CVE-2024-41692 — High (CVSS 8.6): This vulnerability exists in SyroTech SY-GPON-1110-WDONT Router due to presence of root terminal access on a serial…
- CVE-2023-32666 — High (CVSS 7.2): On-chip debug and test interface with improper access control in some 4th Generation Intel(R) Xeon(R) Processors when…
- CVE-2025-65822 — Medium (CVSS 6.8): The ESP32 system on a chip (SoC) that powers the Meatmeet Pro was found to have JTAG enabled. By leaving JTAG enabled…