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rust-iot-platform CVE-2026-82452

| EUVDEUVD-2026-68107 CRITICAL
Missing Authentication for Critical Function (CWE-306)
2026-08-29 VulnCheck GHSA-hc3c-8h8r-vcg7
9.3
CVSS 4.0 · Vendor: VulnCheck
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Severity by source

Vendor (VulnCheck) PRIMARY
9.3 CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
9.8 CRITICAL

Remote, low-complexity, unauthenticated (PR:N/UI:N) access to unguarded user-CRUD endpoints yields full account read/modify/delete, so C:H/I:H/A:H with unchanged scope.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (VulnCheck).

CVSS VectorVendor: VulnCheck

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

2
Analysis Generated
Aug 29, 2026 - 14:38 vuln.today
CVE Published
Aug 29, 2026 - 13:47 cve.org
CRITICAL 9.3

DescriptionCVE.org

rust-iot-platform through commit 5df942ab contains an authentication bypass vulnerability where most REST API routes lack authentication guards in their handler signatures. Unauthenticated attackers can create, update, list, retrieve, and delete user accounts by directly accessing unprotected endpoints without providing valid credentials.

AnalysisAI

Authentication bypass in iot-ecology's rust-iot-platform (through commit 5df942ab) exposes user-account management endpoints because most REST API handlers omit request guards, letting remote unauthenticated attackers create, read, modify, and delete user accounts. Reported by VulnCheck with a CVSS 4.0 base score of 9.3, the flaw grants full CRUD over the identity store with no credentials. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation The only prerequisite is network reachability of the platform's REST API - specifically the unprotected user-management routes in user_router.rs - with no credentials, tokens, or user interaction required (CVSS PR:N/UI:N/AC:L). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The signals are internally consistent and point to genuine high severity: the CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N with VC:H/VI:H/VA:H) describes trivial, network-reachable, unauthenticated exploitation with high impact on confidentiality, integrity, and availability of the user store, and CWE-306 aligns exactly with the description. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation No vendor-released patch version is identified at time of analysis; the references point to the vulnerable source and the VulnCheck advisory rather than a tagged fixed release. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours: inventory all rust-iot-platform deployments at commit 5df942ab or earlier and identify which are network-accessible; if externally exposed or in sensitive environments, immediately implement network isolation through firewall rules or private VPC segmentation to deny remote access. …

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CVE-2026-82452 vulnerability details – vuln.today

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