CVE-2021-44056— Improper authentication in Video Station
Quick assessment
Affected
QNAP Systems Inc. Video Station
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 Systems Video Station是中国威联通（QNAP Systems）公司的一款视频管理和播放应用程序。 QNAP Systems Video Station 5.5.9、5.3.13、5.1.8 之前版本存在授权问题漏洞，该漏洞源于授权不正确。远程攻击者利用此漏洞可以访问数据或执行不允许他们执行的操作。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-44056
Vulnerability Information
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Vulnerability Title
Improper authentication in Video Station
Source: CVE Program / CVE List V5
Vulnerability Description
An improper authentication vulnerability has been reported to affect QNAP device running Video Station. If exploited, this vulnerability allows attackers to compromise the security of the system. We have already fixed this vulnerability in the following versions of Video Station: Video Station 5.5.9 and later Video Station 5.3.13 and later Video Station 5.1.8 and later
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP Systems Video Station 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP Systems Video Station是中国威联通（QNAP Systems）公司的一款视频管理和播放应用程序。 QNAP Systems Video Station 5.5.9、5.3.13、5.1.8 之前版本存在授权问题漏洞，该漏洞源于授权不正确。远程攻击者利用此漏洞可以访问数据或执行不允许他们执行的操作。
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. | Video Station | unspecified ~ 5.5.9 | - |
|
II. Public POCs for CVE-2021-44056
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-44056 (1)
-
https://www.qnap.com/en/security-advisory/qsa-22-14 x_refsource_MISC
Same Patch Batch · QNAP Systems Inc. · 2022-05-05 · 9 CVEs total
| CVE-2022-27588 | 9.8 CRITICAL | Vulnerability in QVR |
| CVE-2021-44051 | 8.8 HIGH | Command injection |
| CVE-2021-44057 | 7.1 HIGH | Improper authentication in Photo Station |
| CVE-2021-44052 | 6.5 MEDIUM | Arbitrary file read |
| CVE-2021-44053 | 5.7 MEDIUM | Reflected XSS |
| CVE-2021-38693 | 5.3 MEDIUM | Path Traversal in thttpd |
| CVE-2021-44055 | 5.3 MEDIUM | Information leakage in Video Station |
| CVE-2021-44054 | 4.3 MEDIUM | Open redirect |
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V. Comments for CVE-2021-44056
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