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CVE-2026-41977

Quick assessment

Affected
Huawei HarmonyOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Huawei EMUI和Huawei HarmonyOS都是中国华为（Huawei）公司的产品。Huawei EMUI是一款基于Android开发的移动端操作系统。Huawei HarmonyOS是一个操作系统。提供一个基于微内核的全场景分布式操作系统。 Huawei EMUI和Huawei HarmonyOS存在输入验证错误漏洞，该漏洞源于log service拒绝服务，可能影响可用性。

CVSS 5.0 · Medium EPSS 0.11% · P1

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 7

VendorProduct Version RangeStatus
Huawei EMUI 15.0.0 affected
14.2.0 affected
14.0.0 affected
Huawei HarmonyOS 4.3.1 affected
4.3.0 affected
4.2.0 affected
4.0.0 affected
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I. Basic Information for CVE-2026-41977

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
DoS vulnerability in the log service. Impact: Successful exploitation of this vulnerability may affect availability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
Huawei EMUI和Huawei HarmonyOS 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei EMUI和Huawei HarmonyOS都是中国华为（Huawei）公司的产品。Huawei EMUI是一款基于Android开发的移动端操作系统。Huawei HarmonyOS是一个操作系统。提供一个基于微内核的全场景分布式操作系统。 Huawei EMUI和Huawei HarmonyOS存在输入验证错误漏洞，该漏洞源于log service拒绝服务，可能影响可用性。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Huawei HarmonyOS 4.3.1 -
Huawei EMUI 15.0.0 -

II. Public POCs for CVE-2026-41977

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III. Intelligence Information for CVE-2026-41977

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Vendor Advisories for CVE-2026-41977 (2)

Same Patch Batch · Huawei · 2026-06-09 · 15 CVEs total

CVE-2026-41976 6.6 MEDIUM Huawei EMUI和Huawei HarmonyOS 授权问题漏洞
CVE-2026-41982 6.4 MEDIUM Huawei HarmonyOS 资源管理错误漏洞
CVE-2026-41975 6.3 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-41973 5.9 MEDIUM Huawei EMUI和Huawei HarmonyOS 安全漏洞
CVE-2026-41980 5.5 MEDIUM Huawei HarmonyOS 信息泄露漏洞
CVE-2026-41979 5.5 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-41972 5.4 MEDIUM Huawei HarmonyOS 路径遍历漏洞
CVE-2026-41981 5.3 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-41984 5.2 MEDIUM Huawei HarmonyOS 访问控制错误漏洞
CVE-2026-41985 5.1 MEDIUM Huawei HarmonyOS 访问控制错误漏洞
CVE-2026-41978 4.4 MEDIUM Huawei HarmonyOS 授权问题漏洞
CVE-2026-41983 4.3 MEDIUM Huawei HarmonyOS 资源管理错误漏洞
CVE-2026-41974 3.6 LOW Huawei EMUI和Huawei HarmonyOS 权限许可和访问控制问题漏洞
CVE-2026-41986 2.4 LOW Huawei HarmonyOS 安全漏洞

IV. Related Vulnerabilities

Same product: HarmonyOS
Same vendor: Huawei
Same weakness: CWE-190

V. Comments for CVE-2026-41977

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