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TI-2021-05000 Aliases CVE-2021-21955GHSA-f9ww-7rv4-vqfq

Improper authentication in Anker

Priority LOW 35CWE-334Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.

Summary

An authentication bypass vulnerability exists in the get_aes_key_info_by_packetid() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. Generic network sniffing can lead to password recovery. An attacker can sniff network traffic to trigger this vulnerability.

Why it matters now

EPSS 0.0101 63rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—AnkerAnker Eufy Homebase 2 2.1.6.9h—No fix listedCNA
  • Anker Vendor— Affected Anker Eufy Homebase 2 2.1.6.9h Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:anker:eufy_homebase_2_firmware:2.1.6.9h:*:*:*:*:*:*:*2.1.6.9hVulnerableAnker
cpe:2.3:h:anker:eufy_homebase_2:-:*:*:*:*:*:*:*not specified by NVDRunning onAnker
  • cpe:2.3:o:anker:eufy_homebase_2_firmware:2.1.6.9h:*:*:*:*:*:*:* Versions 2.1.6.9h Vulnerable ·Anker
  • cpe:2.3:h:anker:eufy_homebase_2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Anker

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21955
  2. 2026-10-03 Alias added: GHSA-f9ww-7rv4-vqfq

References

Exploit 1

  • TI-2022-06178 Use after free in Anker Eufy Homebase 2 CVSS 3.1CRITICAL 9.8
  • TI-2022-11964 Memory corruption in Anker Eufy Homebase 2 CVSS 3.1CRITICAL 9.8
  • TI-2022-09500 Authentication bypass by spoofing in Anker Eufy Homebase 2 CVSS 3.1HIGH 8.8
  • TI-2022-09540 Integer overflow in Anker Eufy Homebase 2 CVSS 3.1MEDIUM 6.5
  • TI-2021-04996 Memory corruption in Anker CVSS 3.1CRITICAL 10.0
  • TI-2021-04995 Memory corruption in Anker CVSS 3.1CRITICAL 10.0
See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences