CVE-2026-54382

VitaFit Cloud API AWS IAM Misconfiguration via Cognito S3 Access

Published Nov 4, 2026 CVSS 4.0 · 6.3 Medium EPSS < 1% KEV · Not listed
Description
VitaFit cloud API before 2026-10-30 contained an improper access control vulnerability in its Cognito-issued AWS role that allows authenticated attackers to perform s3:PutObject operations across the entire shared bucket instead of being restricted to their own folder. Attackers can overwrite other users' objects in the shared S3 bucket using credentials obtained via CVE-2026-54378, destroying original content without triggering deletion protections.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Shenzhen Shine Industrial
Shenzhen Shine Industrial vitafit
Vendors & Products Shenzhen Shine Industrial
Shenzhen Shine Industrial vitafit
Type Values Removed Values Added
Description VitaFit cloud API before 2026-10-30 contained an improper access control vulnerability in its Cognito-issued AWS role that allows authenticated attackers to perform s3:PutObject operations across the entire shared bucket instead of being restricted to their own folder. Attackers can overwrite other users' objects in the shared S3 bucket using credentials obtained via CVE-2026-54378, destroying original content without triggering deletion protections.
Title VitaFit Cloud API AWS IAM Misconfiguration via Cognito S3 Access
Weaknesses CWE-266
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N'}

cvssV4_0

{'score': 6.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 9, 2026, 4:56 PM
Reserved
Jun 12, 2026, 8:20 PM
Status
Deferred
Published
Nov 4, 2026, 11:17 PM
Modified
Nov 9, 2026, 5:17 PM