Vulnerability-Lookup

CNVD-2026-35377

Vulnerability from cnvd - Published: 2026-09-04

Title

Huawei HarmonyOS/EMUI权限验证漏洞（CNVD-2026-3537773）

Description

Huawei HarmonyOS是华为技术有限公司自主研发的面向全场景的分布式操作系统，Huawei EMUI是华为基于Android开发的情感化操作系统。 Huawei HarmonyOS/EMUI存在权限验证漏洞，该漏洞源于分布式场景中的权限验证漏洞，攻击者可利用该漏洞导致机密性受影响。

Severity

高

Patch Name

Huawei HarmonyOS/EMUI权限验证漏洞（CNVD-2026-3537773）的补丁

Patch Description

Huawei HarmonyOS是华为技术有限公司自主研发的面向全场景的分布式操作系统，Huawei EMUI是华为基于Android开发的情感化操作系统。 Huawei HarmonyOS/EMUI存在权限验证漏洞，该漏洞源于分布式场景中的权限验证漏洞，攻击者可利用该漏洞导致机密性受影响。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网: https://consumer.huawei.com/cn/support/bulletin/2023/12/

Reference

https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202312-0000001758430245

Impacted products

Name
['Huawei EMUI 12.0.0', 'Huawei HarmonyOS 2.1.0', 'Huawei HarmonyOS 3.0.0', 'Huawei HarmonyOS 2.0.0', 'Huawei HarmonyOS 3.1.0', 'Huawei EMUI 13.0.0', 'Huawei HarmonyOS 4.0.0']

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2023-49247",
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  "number": "CNVD-2026-35377",
  "openTime": "2026-09-04",
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  "patchName": "Huawei HarmonyOS/EMUI\u6743\u9650\u9a8c\u8bc1\u6f0f\u6d1e\uff08CNVD-2026-3537773\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Huawei EMUI 12.0.0",
      "Huawei HarmonyOS 2.1.0",
      "Huawei HarmonyOS  3.0.0",
      "Huawei HarmonyOS  2.0.0",
      "Huawei HarmonyOS  3.1.0",
      "Huawei EMUI 13.0.0",
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  "referenceLink": "https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202312-0000001758430245",
  "serverity": "\u9ad8",
  "submitTime": "2023-12-07",
  "title": "Huawei HarmonyOS/EMUI\u6743\u9650\u9a8c\u8bc1\u6f0f\u6d1e\uff08CNVD-2026-3537773\uff09"
}

CVE-2023-49247 (GCVE-0-2023-49247)

Vulnerability from cvelistv5 – Published: 2023-12-06 08:32 – Updated: 2024-08-02 21:53

Summary

Permission verification vulnerability in distributed scenarios. Successful exploitation of this vulnerability may affect service confidentiality.

Severity

No CVSS data available.

CWE

CWE-295 - Improper Certificate Validation

Assigner

huawei mitre root

References

2 references

URL	Tags
https://consumer.huawei.com/en/support/bulletin/2…
https://device.harmonyos.com/en/docs/security/upd…

Impacted products

2 products

Vendor	Product	Version
Huawei	HarmonyOS	Affected: 4.0.0 Affected: 3.1.0 Affected: 3.0.0 Affected: 2.1.0 Affected: 2.0.0
Huawei	EMUI	Affected: 13.0.0 Affected: 12.0.0

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.