Vulnerability-Lookup

CNVD-2026-26202

Vulnerability from cnvd - Published: 2026-06-29

Title

Huawei EMUI和Huawei HarmonyOS输入验证错误漏洞

Description

Huawei HarmonyOS EMUI是华为公司开发的基于微内核的全场景分布式操作系统，提供跨设备无缝协同体验。 Huawei EMUI和Huawei HarmonyOS存在输入验证错误漏洞。该漏洞源于log服务未能正确处理异常输入，攻击者可利用该漏洞导致服务不可用，影响系统可用性。

Severity

低

Patch Name

Huawei EMUI和Huawei HarmonyOS输入验证错误漏洞的补丁

Patch Description

Huawei HarmonyOS EMUI是华为公司开发的基于微内核的全场景分布式操作系统，提供跨设备无缝协同体验。 Huawei EMUI和Huawei HarmonyOS存在输入验证错误漏洞。该漏洞源于log服务未能正确处理异常输入，攻击者可利用该漏洞导致服务不可用，影响系统可用性。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

厂商已发布了漏洞修复程序，请及时关注更新： https://consumer.huawei.com/en/support/bulletin/2026/6/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-41977

Impacted products

Name
['Huawei HarmonyOS 4.0.0', 'Huawei HarmonyOS 4.2.0', 'Huawei EMUI 14.0.0', 'Huawei HarmonyOS 4.3.0', 'Huawei HarmonyOS 4.3.1', 'Huawei EMUI 15.0.0', 'Huawei EMUI 14.2.0']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-41977",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-41977"
    }
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  "description": "Huawei HarmonyOS EMUI\u662f\u534e\u4e3a\u516c\u53f8\u5f00\u53d1\u7684\u57fa\u4e8e\u5fae\u5185\u6838\u7684\u5168\u573a\u666f\u5206\u5e03\u5f0f\u64cd\u4f5c\u7cfb\u7edf\uff0c\u63d0\u4f9b\u8de8\u8bbe\u5907\u65e0\u7f1d\u534f\u540c\u4f53\u9a8c\u3002\n\nHuawei EMUI\u548cHuawei HarmonyOS\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8elog\u670d\u52a1\u672a\u80fd\u6b63\u786e\u5904\u7406\u5f02\u5e38\u8f93\u5165\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u670d\u52a1\u4e0d\u53ef\u7528\uff0c\u5f71\u54cd\u7cfb\u7edf\u53ef\u7528\u6027\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://consumer.huawei.com/en/support/bulletin/2026/6/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-26202",
  "openTime": "2026-06-29",
  "patchDescription": "Huawei HarmonyOS EMUI\u662f\u534e\u4e3a\u516c\u53f8\u5f00\u53d1\u7684\u57fa\u4e8e\u5fae\u5185\u6838\u7684\u5168\u573a\u666f\u5206\u5e03\u5f0f\u64cd\u4f5c\u7cfb\u7edf\uff0c\u63d0\u4f9b\u8de8\u8bbe\u5907\u65e0\u7f1d\u534f\u540c\u4f53\u9a8c\u3002\r\n\r\nHuawei EMUI\u548cHuawei HarmonyOS\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8elog\u670d\u52a1\u672a\u80fd\u6b63\u786e\u5904\u7406\u5f02\u5e38\u8f93\u5165\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u670d\u52a1\u4e0d\u53ef\u7528\uff0c\u5f71\u54cd\u7cfb\u7edf\u53ef\u7528\u6027\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Huawei EMUI\u548cHuawei HarmonyOS\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Huawei HarmonyOS 4.0.0",
      "Huawei HarmonyOS 4.2.0",
      "Huawei EMUI 14.0.0",
      "Huawei HarmonyOS 4.3.0",
      "Huawei HarmonyOS 4.3.1",
      "Huawei EMUI 15.0.0",
      "Huawei EMUI 14.2.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-41977",
  "serverity": "\u4f4e",
  "submitTime": "2026-06-11",
  "title": "Huawei EMUI\u548cHuawei HarmonyOS\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2026-41977 (GCVE-0-2026-41977)

Vulnerability from cvelistv5 – Published: 2026-06-09 07:00 – Updated: 2026-06-09 12:59

Summary

DoS vulnerability in the log service. Impact: Successful exploitation of this vulnerability may affect availability.

Severity

5 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:L

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-09 12:59 UTC

CWE

CWE-190 - Integer overflow or wraparound

Assigner

huawei mitre root

References

2 references

URL	Tags
https://consumer.huawei.com/en/support/bulletin/2026/6/
https://consumer.huawei.com/en/support/bulletinvi…

Impacted products

2 products

Vendor	Product	Version
Huawei	HarmonyOS	Affected: 4.3.1 Affected: 4.3.0 Affected: 4.2.0 Affected: 4.0.0
Huawei	EMUI	Affected: 15.0.0 Affected: 14.2.0 Affected: 14.0.0

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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.