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Vulnerability record · CVE-2022-21806 · published 17 June 2022

CVE-2022-21806: Anker eufy homebase 2 firmware use after free vulnerability

Anker · Eufy Homebase 2 Firmware

A use-after-free vulnerability exists in the mips_collector appsrv_server functionality of Anker Eufy Homebase 2 2.1.8.5h. A specially-crafted set of network packets can lead to remote code execution. The device is exposed to attacks from the network.

9.8 CVSS 3.1 Critical EPSS 2.3% · top 17.0% CWE-368 · CWE-368CWE-416 · Use after free
9.8CVSS 3.1 base score, v2 7.5
2.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

A use-after-free vulnerability exists in the mips_collector appsrv_server functionality of Anker Eufy Homebase 2 2.1.8.5h. A specially-crafted set of network packets can lead to remote code execution. The device is exposed to attacks from the network.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1440 ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1440 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2021-21950Anker eufy homebase 2 firmware memory buffer overflow vulnerabilityAn out-of-bounds write vulnerability exists in the CMD_DEVICE_GET_SERVER_LIST_REQUEST functionality of the home_security binary of Anker Eufy Homebas…EPSS 2.4%10.0CVE-2021-21951Anker eufy homebase 2 firmware memory buffer overflow vulnerabilityAn out-of-bounds write vulnerability exists in the CMD_DEVICE_GET_SERVER_LIST_REQUEST functionality of the home_security binary of Anker Eufy Homebas…EPSS 2.4%10.0CVE-2021-21940Anker eufy homebase 2 firmware heap-based buffer overflow vulnerabilityA heap-based buffer overflow vulnerability exists in the pushMuxer processRtspInfo functionality of Anker Eufy Homebase 2 2.1.6.9h. A specially-craft…EPSS 1.3%9.9CVE-2021-21954Anker eufy homebase 2 firmware os command injection vulnerabilityA command execution vulnerability exists in the wifi_country_code_update functionality of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h.…EPSS 2.4%9.8CVE-2022-29503Uclibc memory buffer overflow vulnerabilityA memory corruption vulnerability exists in the libpthread linuxthreads functionality of uClibC 0.9.33.2 and uClibC-ng 1.0.40. Thread allocation can …EPSS 1.3%9.8CVE-2021-21952Anker eufy homebase 2 firmware authentication bypass via alternate path vulnerabilityAn authentication bypass vulnerability exists in the CMD_DEVICE_GET_RSA_KEY_REQUEST functionality of the home_security binary of Anker Eufy Homebase …EPSS 1.3%9.0CVE-2021-21941Anker eufy homebase 2 firmware use after free vulnerabilityA use-after-free vulnerability exists in the pushMuxer CreatePushThread functionality of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted set of n…EPSS 1.7%8.8CVE-2022-25989Anker eufy homebase 2 firmware authentication bypass by spoofing vulnerabilityAn authentication bypass vulnerability exists in the libxm_av.so getpeermac() functionality of Anker Eufy Homebase 2 2.1.8.5h. A specially-crafted DH…EPSS 1.0%

Source: NIST National Vulnerability Database (record CVE-2022-21806), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.