CVE-2021-21952

highpriority · track · 39OT risk · elevatedEPSS 0.013 · 71 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.31% (71st) EPSS

CVSS 7.5 · high

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

An authentication bypass vulnerability exists in the CMD_DEVICE_GET_RSA_KEY_REQUEST functionality of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted set of network packets can lead to increased privileges.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.09.4criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:Hsecondary · ENISA EU

v3.09.4criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:Hsecondary · talos-cna@cisco.com USexploitability 3.9 · impact 5.5

v3.19.4criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:Hsecondary · FSTEC (BDU) RU

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimaryCWE-287USCWE-288US

affected products (3)

Products and version ranges known to be affected.

n/a Anker"≤ Anker Eufy Homebase 2 2.1.6.9henisa_euvdEU
Anker Technology Ltd. Eufy Homebase 2≤ 2.1.6.9hfstec_bduRU
anker eufy homebase 2 firmware= 2.1.6.9hnvdUScpe:2.3:o:anker:eufy_homebase_2_firmware:*:*:*:*:*:*:*:*

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2021-12-22modified 2026-06-17

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+7709 more

references (6)

External citations — patches, advisories, analysis.

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