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CVE-2021-27659— exacqVision Web Service CSS

Quick assessment

Affected
Johnson Controls exacqVision Web Service
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.

Johnson Controls exacqVision Web Service是美国江森自控（Johnson Controls）公司的一款支持使用Web浏览器查看实时视频，搜索和播放视频的程序。 exacqVision Web Service 21.03 存在安全漏洞，该漏洞源于未充分验证、过滤、转义和编码用户可控的输入。

CVSS 5.3 · Medium EPSS 1.22% · P66
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I. Basic Information for CVE-2021-27659

Vulnerability Information
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Vulnerability Title
exacqVision Web Service CSS
Source: CVE Program / CVE List V5
Vulnerability Description
exacqVision Web Service 21.03 does not sufficiently validate, filter, escape, and/or encode user-controllable input before it is placed in output that is used as a web page that is served to other users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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
Johnson Controls exacqVision Web Service 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Johnson Controls exacqVision Web Service是美国江森自控（Johnson Controls）公司的一款支持使用Web浏览器查看实时视频，搜索和播放视频的程序。 exacqVision Web Service 21.03 存在安全漏洞，该漏洞源于未充分验证、过滤、转义和编码用户可控的输入。
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
Johnson Controls exacqVision Web Service All versions up to and including 21.03 ~ 21.03 -

II. Public POCs for CVE-2021-27659

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III. Intelligence Information for CVE-2021-27659

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Vendor Advisories for CVE-2021-27659 (1)

Other References for CVE-2021-27659 (1)

IV. Related Vulnerabilities

Same product: exacqVision Web Service
Same vendor: Johnson Controls
Same weakness: CWE-79

V. Comments for CVE-2021-27659

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