CVE-2022-43449— Arbitrary file read via download_server.
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I. Basic Information for CVE-2022-43449
Vulnerability Information
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Vulnerability Title
Arbitrary file read via download_server.
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenHarmony-v3.1.2 and prior versions had an Arbitrary file read vulnerability via download_server. Local attackers can install an malicious application on the device and reveal any file from the filesystem that is accessible to download_server service which run with UID 1000.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenHarmony 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenHarmony是中国开放原子开源基金会（OpenAtom Foundation）基金会的一种鸿蒙操作系统的开源项目。 OpenHarmony-v3.1.2版本存在安全漏洞，该漏洞源于通过download_server 可以任意文件读取，攻击者利用该漏洞可以在设备上安装恶意应用程序，并泄露文件系统中的任何文件。
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 |
|---|---|---|---|---|
| OpenHarmony | OpenHarmony | 3.1.0 | - |
II. Public POCs for CVE-2022-43449
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · OpenHarmony · 2022-11-03 · 3 CVEs total
| CVE-2022-43451 | 8.4 HIGH | Multiple path traversal in appspawn and nwebspawn services. |
| CVE-2022-43495 | 6.5 MEDIUM | An abnormal packet recieved when distributedhardware_device_manager joining a network coul |
IV. Related Vulnerabilities
Same product: OpenHarmony
- CVE-2025-6969
ability_ability_runtime an improper input validation vulnera - CVE-2025-26474
communication_ipc an improper input validation vulnerability - CVE-2025-52458
arkcompiler_ets_runtime has an out-of-bounds write vulnerabi - CVE-2025-41432
arkcompiler_ets_runtime has an out-of-bounds write vulnerabi - CVE-2025-25277
arkcompiler_ets_runtime has a type confusion vulnerability
Same vendor: OpenHarmony
- CVE-2025-6969
ability_ability_runtime an improper input validation vulnera - CVE-2025-26474
communication_ipc an improper input validation vulnerability - CVE-2025-52458
arkcompiler_ets_runtime has an out-of-bounds write vulnerabi - CVE-2025-41432
arkcompiler_ets_runtime has an out-of-bounds write vulnerabi - CVE-2025-25277
arkcompiler_ets_runtime has a type confusion vulnerability
Same weakness: CWE-20
V. Comments for CVE-2022-43449
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