CVE-2021-37134

HIGH

Location-related APIs exists a Race Condition vulnerability.Successful exploitation of this vulnerability may use Higher Permissions for invoking the interface of location-related components.

Affects 1 product across 1 vendor.

CVSS 3.18.1
EPSS0.5%
Percentile41th
PatchPatched
CVSS Vector — Plain English Remotely exploitable over the network, high 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-362: Race Condition

Software behavior depends on event timing that is not enforced, allowing attackers to exploit the timing window.

Related Attack Patterns (CAPEC)
CAPEC-29 Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions
via CWE-362
CAPEC-26 Leveraging Race Conditions
via CWE-362

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

◆ AI Analysis — automated analysis, not human-reviewed

A race condition vulnerability exists in location-related APIs, allowing potential unauthorized access or manipulation of location data through higher permissions.

BSID: BS-2022-GLOBAL-304214-H • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: MEDIUM

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Frequently Asked Questions
What is CVE-2021-37134?
A race condition vulnerability exists in location-related APIs, allowing potential unauthorized access or manipulation of location data through higher permissions.
What is the CVSS score for CVE-2021-37134?
CVE-2021-37134 has CVSS 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS: 0.5%.
Is CVE-2021-37134 actively exploited?
No confirmed active exploitation of CVE-2021-37134 as of 2026-05-30.
How do I remediate CVE-2021-37134?
Priority: HIGH. Advisory: https://device.harmonyos.com/en/docs/security/update/security-bulletins-202110-0000001162998526 PSIRT: [email protected]
What systems are affected by CVE-2021-37134?
CVE-2021-37134 affects Huawei Harmonyos.
Vulnerability Details
CVE IDCVE-2021-37134
BSIDBS-2022-GLOBAL-304214-H BreachSpider Global ID
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published2022-01-03
Last Modified2024-11-21
ICS Relevance0%
Weakness (CWE)
Race Condition
Domains
NETWORK-INFRA
SourceNVD
Official Description

Location-related APIs exists a Race Condition vulnerability.Successful exploitation of this vulnerability may use Higher Permissions for invoking the interface of location-related components.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

An attacker could exploit the race condition to invoke location-related APIs with higher permissions than intended, potentially leading to unauthorized access to location data or control over location services.

Exploitation Likelihood: MEDIUM

Affected Products
VendorProductAffected Versions
Huawei Harmonyos < 2.0
Remediation
View Vendor Advisory →

Remediation Priority: HIGH

Vendor PSIRT: [email protected]
Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 1746 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
ConfidenceMEDIUM
Enriched At2026-05-24
SHA-512 Audit Hash499382f358b6267c423c8147bff1c04e1215bd24b532095d0b21f8a66825deda33a4a0910f026e66eb9bb2cf00f2754ee2a573f3aaa984c444329374d6d2f6ba
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