CVE-2020-2504— Absolute path traversal vulnerability in QES
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I. Basic Information for CVE-2020-2504
Vulnerability Information
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Vulnerability Title
Absolute path traversal vulnerability in QES
Source: NVD (National Vulnerability Database)
Vulnerability Description
If exploited, this absolute path traversal vulnerability could allow attackers to traverse files in File Station. QNAP has already fixed these issues in QES 2.1.1 Build 20201006 and later.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
QNAP QES 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP QES是中国QNAP公司的一款主要应用于管理文件的桌面操作系统。 QES 2.1.1 Build 20201006 之前版本存在路径遍历漏洞，该漏洞源于允许攻击者遍历文件站中的文件。
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 |
|---|---|---|---|---|
| QNAP Systems Inc. | QES | unspecified ~ 2.1.1 | - |
II. Public POCs for CVE-2020-2504
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.qnap.com/zh-tw/security-advisory/qsa-20-17x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2020-2504
Same Patch Batch · QNAP Systems Inc. · 2020-12-24 · 4 CVEs total
| CVE-2020-2503 | 9.0 CRITICAL | Stored cross-site scripting vulnerability in QES |
| CVE-2020-2499 | 6.3 MEDIUM | Hard-coded Password Vulnerability in QES |
| CVE-2020-2505 | 2.3 LOW | Sensitive information via generation of error messages vulnerability in QES |
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