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TI-2021-02508 Aliases CVE-2021-3555GHSA-mg3c-6fqg-8j8h

Buffer overflow in Eufy Indoor 2K Indoor Camera

Priority MEDIUM 40CWE-120Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

A Buffer Overflow vulnerability in the RSTP server component of Eufy Indoor 2K Indoor Camera allows a local attacker to achieve remote code execution. This issue affects: Eufy Indoor 2K Indoor Camera 2.0.9.3 version and prior versions.

Why it matters now

EPSS 0.00874 59th 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
EufyIndoor 2K Indoor Cameraup to 2.0.9.3—No fix listedCNA
  • Indoor 2K Indoor Camera VendorEufy Affected up to 2.0.9.3 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:o:eufylife:solo_indoorcam_c24_firmware:*:*:*:*:*:*:*:*up to 2.0.9.3VulnerableEufylife
cpe:2.3:h:eufylife:solo_indoorcam_c24:-:*:*:*:*:*:*:*not specified by NVDRunning onEufylife
cpe:2.3:o:eufylife:solo_indoorcam_p24_firmware:*:*:*:*:*:*:*:*up to 2.0.9.3VulnerableEufylife
cpe:2.3:h:eufylife:solo_indoorcam_p24:-:*:*:*:*:*:*:*not specified by NVDRunning onEufylife
  • cpe:2.3:o:eufylife:solo_indoorcam_c24_firmware:*:*:*:*:*:*:*:* Versions up to 2.0.9.3 Vulnerable ·Eufylife
  • cpe:2.3:h:eufylife:solo_indoorcam_c24:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Eufylife
  • cpe:2.3:o:eufylife:solo_indoorcam_p24_firmware:*:*:*:*:*:*:*:* Versions up to 2.0.9.3 Vulnerable ·Eufylife
  • cpe:2.3:h:eufylife:solo_indoorcam_p24:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Eufylife

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-3555
  2. 2026-10-03 Alias added: GHSA-mg3c-6fqg-8j8h

References

  • TI-2026-62910 Improper certificate validation in Eufy Omni C20 CVSS 4.0CRITICAL 9.3
  • TI-2026-62908 OS command injection in Eufy Omni C20, Omni X10 Pro CVSS 4.0CRITICAL 9.0
  • TI-2023-19279 The Eufy Homebase 2 before firmware version 3.3.4.1h creates a dedicated wireless network… CVSS 3.1HIGH 8.2
  • TI-2026-62909 Use of Hard-coded Credentials in Eufy Omni C20 CVSS 4.0MEDIUM 6.8

Sources