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CVE-2026-23573

CVSS 6.1 · Medium EPSS 0.29% · P21

Affected Version Matrix 17

VendorProductVersion RangeStatus
FortinetFortiOS7.6.0≤ 7.6.6affected
7.4.0≤ 7.4.12affected
7.2.0≤ 7.2.13affected
7.0.0≤ 7.0.19affected
6.4.0≤ 6.4.16affected
FortinetFortiPAM1.8.0affected
1.7.0≤ 1.7.2affected
1.6.0≤ 1.6.2affected
1.5.0≤ 1.5.1affected
1.4.0≤ 1.4.3affected
1.3.0≤ 1.3.1affected
1.2.0affected
1.1.0≤ 1.1.2affected
… +1 more rows
FortinetFortiProxy7.4.0≤ 7.4.3affected
7.2.0≤ 7.2.9affected
7.0.0≤ 7.0.16affected
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I. Basic Information for CVE-2026-23573

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.6, FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiPAM 1.8.0, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.4.0 through 7.4.3, FortiProxy 7.2.0 through 7.2.9 may allow an authenticated remote user to execute code or commands via crafted requests.
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
Fortinet FortiOS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet fortios是美国Fortinet公司的一款安全操作系统。 Fortinet FortiOS存在跨站脚本漏洞，该漏洞源于跨站脚本漏洞，可能导致经过身份验证的远程用户通过特制请求执行代码或命令。以下版本受到影响：FortiOS 7.6.0至7.6.6版本、FortiOS 7.4所有版本、FortiOS 7.2所有版本、FortiPAM 1.8.0版本、FortiPAM 1.7所有版本、FortiPAM 1.6所有版本、FortiPAM 1.5所有版本、FortiPAM 1.4所有版本、F
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

VendorProductAffected VersionsCPESubscribe
FortinetFortiOS 7.6.0 ~ 7.6.6 cpe:2.3:o:fortinet:fortios:7.6.6:*:*:*:*:*:*:*
FortinetFortiProxy 7.4.0 ~ 7.4.3 cpe:2.3:a:fortinet:fortiproxy:7.4.3:*:*:*:*:*:*:*
FortinetFortiPAM 1.8.0 cpe:2.3:o:fortinet:fortipam:1.8.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-23573

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III. Intelligence Information for CVE-2026-23573

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Vendor Advisories for CVE-2026-23573 (1)

Same Patch Batch · Fortinet · 2026-07-14 · 11 CVEs total

CVE-2026-598357.7 HIGHFortinet FortiSandbox 权限许可和访问控制问题漏洞
CVE-2025-533797.0 HIGHFortinet FortiAuthenticator 缓冲区错误漏洞
CVE-2026-598416.9 MEDIUMFortinet FortiSIEMWindowsAgent 授权问题漏洞
CVE-2026-598366.7 MEDIUMFortinet FortiClientEMS 加密问题漏洞
CVE-2026-598375.9 MEDIUMFortinet FortiOS 缓冲区错误漏洞
CVE-2026-598395.0 MEDIUMFortinet FortiOS 路径遍历漏洞
CVE-2026-598404.1 MEDIUMFortinet FortiOS 缓冲区错误漏洞
CVE-2025-438924.1 MEDIUMFortinet FortiOS 缓冲区错误漏洞
CVE-2025-626753.4 LOWFortinet FortiOS 输入验证错误漏洞
CVE-2025-628263.1 LOWFortinet FortiOS 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: FortiOS
Same vendor: Fortinet
Same weakness: CWE-79

V. Comments for CVE-2026-23573

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