CVE-2021-34355— Stored XSS Vulnerability in Photo Station
Quick assessment
Affected
QNAP Systems Inc. Photo 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 NAS是中国QNAP公司的一个可访问且快速的存储解决方案。 QNAP NAS存在跨站脚本漏洞，远程攻击者可利用该漏洞注入恶意代码。以下产品及版本受到影响:Photo Station 5.4.10(2021年08月19日) 之前版本，Photo Station 5.7.13(2021年08月19日)之前版本，Photo Station 6.0.18(2021年09月01日)之前版本，Photo Station 5.7.13(2021年08月19日)之前版本，Photo Station 6.0.18
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-34355
Vulnerability Information
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Vulnerability Title
Stored XSS Vulnerability in Photo Station
Source: CVE Program / CVE List V5
Vulnerability Description
A cross-site scripting (XSS) vulnerability has been reported to affect QNAP NAS running Photo Station. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of Photo Station: Photo Station 5.4.10 ( 2021/08/19 ) and later Photo Station 5.7.13 ( 2021/08/19 ) and later Photo Station 6.0.18 ( 2021/09/01 ) and later
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
QNAP NAS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QNAP NAS是中国QNAP公司的一个可访问且快速的存储解决方案。 QNAP NAS存在跨站脚本漏洞，远程攻击者可利用该漏洞注入恶意代码。以下产品及版本受到影响:Photo Station 5.4.10(2021年08月19日) 之前版本，Photo Station 5.7.13(2021年08月19日)之前版本，Photo Station 6.0.18(2021年09月01日)之前版本，Photo Station 5.7.13(2021年08月19日)之前版本，Photo Station 6.0.18
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. | Photo Station | unspecified ~ 5.4.10 ( 2021/08/19 ) | - |
|
II. Public POCs for CVE-2021-34355
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-34355 (1)
-
https://www.qnap.com/en/security-advisory/qsa-21-42 x_refsource_MISC
Same Patch Batch · QNAP Systems Inc. · 2021-10-01 · 5 CVEs total
| CVE-2021-34356 | 7.6 HIGH | Stored XSS Vulnerability in Photo Station |
| CVE-2021-34354 | 7.6 HIGH | Stored Cross-site Scripting Vulnerability in Photo Station |
| CVE-2021-34352 | 7.2 HIGH | Command Injection Vulnerability in QVR |
| CVE-2021-38675 | 5.4 MEDIUM | Stored XSS Vulnerability in Image2PDF |
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V. Comments for CVE-2021-34355
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