CVE-2021-21940

10.0 criticalEPSS 1.3%

Critical (10.0) in anker eufy homebase 2 firmware. EPSS 1.3% chance of exploitation in the next 30 days.

A heap-based buffer overflow vulnerability exists in the pushMuxer processRtspInfo functionality of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted network packet can lead to a heap buffer overflow. An attacker can send a malicious packet to trigger this vulnerability.

Severity

CVSS 3.1

10.0 critical

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

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-122
Published: 2021-10-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

anker:eufy_homebase_2_firmware

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1369
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1369

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