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CVE-2023-26290

Quick assessment

Affected
Forcepoint Cloud Security Gateway (CSG)
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.

Forcepoint Cloud Security Gateway是Forcepoint公司的一种融合云安全服务。 Forcepoint Cloud Security Gateway存在安全漏洞。攻击者利用该漏洞执行反射型跨站脚本 (XSS) 攻击。

CVSS 6.1 · Medium EPSS 0.35% · P29

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2023-26290

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Forcepoint Cloud Security Gateway (CSG) Portal on Web Cloud Security Gateway, Email Security Cloud (login_reset_request.mhtml modules), Forcepoint Web Security Portal on Hybrid (login_reset_request.mhtml modules) allows Reflected XSS.This issue affects Cloud Security Gateway (CSG): before 03/29/2023; Web Security: before 03/29/2023.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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
Forcepoint Cloud Security Gateway 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Forcepoint Cloud Security Gateway是Forcepoint公司的一种融合云安全服务。 Forcepoint Cloud Security Gateway存在安全漏洞。攻击者利用该漏洞执行反射型跨站脚本 (XSS) 攻击。
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
Forcepoint Cloud Security Gateway (CSG) 0 ~ 03/29/2023 -
Forcepoint Web Security 0 ~ 03/29/2023 -

II. Public POCs for CVE-2023-26290

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III. Intelligence Information for CVE-2023-26290

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Same Patch Batch · Forcepoint · 2023-03-29 · 3 CVEs total

CVE-2023-26291 6.1 MEDIUM Forcepoint Cloud Security Gateway 跨站脚本漏洞
CVE-2023-26292 6.1 MEDIUM Forcepoint Cloud Security Gateway 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Cloud Security Gateway (CSG)
Same vendor: Forcepoint
Same weakness: CWE-79

V. Comments for CVE-2023-26290

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