Unauthenticated information disclosure through undisclosed access flaw
Published Mar 7, 2022 · Updated Aug 4, 2024
Unauthorized access in Huawei EMUI and HarmonyOS allows remote attackers to read confidential data through affected system components. Huawei has not published the affected component, request path, authorization check, or operation that exposes the data. Public records establish unauthenticated network reachability and confidentiality loss but disclose neither the affected data nor further consequences.
Summary
What happened
Unauthorized access in Huawei EMUI and HarmonyOS allows remote attackers to read confidential data through affected system components. Huawei has not published the affected component, request path, authorization check, or operation that exposes the data. Public records establish unauthenticated network reachability and confidentiality loss but disclose neither the affected data nor further consequences.
The record
- CVE
- CVE-2021-40051
- Published
- Mar 7, 2022
- Updated
- Aug 4, 2024
- Vendor
- Huawei Technologies Co., Ltd.
- Product
- HarmonyOS
- Classifications
- Unavailable
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Mar 7, 2022CVE publishedPublication date reported by the CVE source.
- Aug 4, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=2.0
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
No sourced classifications are available.
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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