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CVE-2020-2499— Hard-coded Password Vulnerability in QES

Quick assessment

Affected
QNAP Systems Inc. QES
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.

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 20200515 之前版本存在信任管理问题漏洞，该漏洞允许攻击者可利用该漏洞使用硬编码密码登录。

CVSS 6.3 · Medium EPSS 1.36% · P69

Possible ATT&CK Techniques 1 AI

T1078.004 · Cloud Accounts
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I. Basic Information for CVE-2020-2499

Vulnerability Information
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Vulnerability Title
Hard-coded Password Vulnerability in QES
Source: CVE Program / CVE List V5
Vulnerability Description
A hard-coded password vulnerability has been reported to affect earlier versions of QES. If exploited, this vulnerability could allow attackers to log in with a hard-coded password. QNAP has already fixed the issue in QES 2.1.1 Build 20200515 and later.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:L/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的口令
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP QES 信任管理问题漏洞
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 20200515 之前版本存在信任管理问题漏洞，该漏洞允许攻击者可利用该漏洞使用硬编码密码登录。
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-2020-2499

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III. Intelligence Information for CVE-2020-2499

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Other References for CVE-2020-2499 (1)

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-2020-2504 5.8 MEDIUM Absolute path traversal vulnerability in QES
CVE-2020-2505 2.3 LOW Sensitive information via generation of error messages vulnerability in QES

IV. Related Vulnerabilities

Same product: QES
Same vendor: QNAP Systems Inc.
Same weakness: CWE-259

V. Comments for CVE-2020-2499

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