CVE-2024-52331
CVE-2024-52331 is a high-severity vulnerability in Ecovacs Deebot 900 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-327.
Key facts
- Severity: High (CVSS 3.x base score 7.5)
- CVSS v4: 7.7
- EPSS exploit prediction: 0% (11th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-46260
- Weakness: CWE-327
- Affected product: Ecovacs Deebot 900 Firmware
- Published:
- Last modified:
Description
ECOVACS robot lawnmowers and vacuums use a deterministic symmetric key to decrypt firmware updates. An attacker can create and encrypt malicious firmware that will be successfully decrypted and installed by the robot.
Frequently asked questions
- What is CVE-2024-52331?
- ECOVACS robot lawnmowers and vacuums use a deterministic symmetric key to decrypt firmware updates. An attacker can create and encrypt malicious firmware that will be successfully decrypted and installed by the robot.
- How severe is CVE-2024-52331?
- CVE-2024-52331 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2024-52331 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-52331?
- CVE-2024-52331 primarily affects Ecovacs Deebot 900 Firmware. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-52331?
- 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-2024-52331 have an EU (EUVD) identifier?
- Yes. CVE-2024-52331 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-46260.
- When was CVE-2024-52331 published?
- CVE-2024-52331 was published on 2025-01-23 and last updated on 2026-06-17.
References
- https://dontvacuum.me/talks/37c3-2023/37c3-vacuuming-and-mowing.pdf
- https://dontvacuum.me/talks/HITCON2024/HITCON-CMT-2024_Ecovacs.html
Affected products (14)
- cpe:2.3:o:ecovacs:deebot_900_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:deebot_n8_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:deebot_t8_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:deebot_n9_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:deebot_t9_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:deebot_n10_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:deebot_t10_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:deebot_x1_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:deebot_t20_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:deebot_x2_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:goat_g1_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:airbot_z1_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:airbot_ava_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:ecovacs:airbot_andy_firmware:-:*:*:*:*:*:*:*
More vulnerabilities in Ecovacs Deebot 900 Firmware
- CVE-2024-11147 — High (CVSS 7.6): ECOVACS robot lawnmowers and vacuums use a deterministic root password generated based on model and serial number. An…
- CVE-2024-12078 — Medium (CVSS 6.3): ECOVACS robot lawn mowers and vacuums use a shared, static secret key to encrypt BLE GATT messages. An unauthenticated…
- CVE-2024-12079 — Low (CVSS 3.3): ECOVACS robot lawnmowers store the anti-theft PIN in cleartext on the device filesystem. An attacker can steal a…
- CVE-2024-52328 — Low (CVSS 2.3): ECOVACS robot lawnmowers and vacuums insecurely store audio files used to indicate that the camera is on. An attacker…
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