CVE-2022-46316

CRITICAL

A thread security vulnerability exists in the authentication process. Successful exploitation of this vulnerability may affect data integrity, confidentiality, and availability.

Affects 1 product across 1 vendor.

CVSS 3.19.8
EPSS0.5%
Percentile42th
PatchPatched
CVSS Vector — Plain English Remotely exploitable over the network, low complexity, no authentication required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-287: Improper Authentication

Software does not prove or insufficiently proves that the user is who they claim to be.

Related Attack Patterns (CAPEC)
CAPEC-57 Utilizing REST's Trust in the System Resource to Obtain Sensitive Data
via CWE-287
CAPEC-633 Token Impersonation
via CWE-287
CAPEC-650 Upload a Web Shell to a Web Server
via CWE-287
CAPEC-194 Fake the Source of Data
via CWE-287
CAPEC-593 Session Hijacking
via CWE-287
Show all 10

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A thread security vulnerability in the authentication process could lead to data integrity, confidentiality, and availability issues.

BSID: BS-2022-GLOBAL-336357-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

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Frequently Asked Questions
What is CVE-2022-46316?
A thread security vulnerability in the authentication process could lead to data integrity, confidentiality, and availability issues.
What is the CVSS score for CVE-2022-46316?
CVE-2022-46316 has CVSS 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS: 0.5%.
Is CVE-2022-46316 actively exploited?
No confirmed active exploitation of CVE-2022-46316 as of 2026-05-30.
How do I remediate CVE-2022-46316?
Priority: IMMEDIATE. Advisory: https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397 PSIRT: [email protected]
What systems are affected by CVE-2022-46316?
CVE-2022-46316 affects Huawei Harmonyos.
Vulnerability Details
CVE IDCVE-2022-46316
BSIDBS-2022-GLOBAL-336357-C BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published2022-12-20
Last Modified2025-04-17
ICS Relevance15%
Weakness (CWE)
Improper Authentication
Domains
NETWORK-INFRA
SourceNVD
Official Description

A thread security vulnerability exists in the authentication process. Successful exploitation of this vulnerability may affect data integrity, confidentiality, and availability.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

The vulnerability exists in the authentication process, potentially allowing an attacker to bypass authentication mechanisms or gain unauthorized access.

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductAffected Versions
Huawei Harmonyos < 2.1
Remediation
View Vendor Advisory →

Remediation Priority: IMMEDIATE

Vendor PSIRT: [email protected]
Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 1395 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
SHA-512 Audit Hash39a457842043e6229c3e08a916fc6ad773fe4fa6fa34f96c720b2b76e9d8a5967679362a8adea6df79be198e62356aae3e64b20633bef33d84b89d6933480ad4
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