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CVE-2025-59923

Quick assessment

Affected
Fortinet FortiAuthenticator
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.

Fortinet FortiAuthenticator是美国飞塔（Fortinet）公司的一款集中式的用户身份管理解决方案。 Fortinet FortiAuthenticator 6.6.0版本至6.6.4版本、6.5所有版本、6.4所有版本和6.3所有版本存在访问控制错误漏洞，该漏洞源于访问控制不当，可能导致获取其他管理员凭据。

CVSS 2.6 · Low EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2025-59923

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An improper access control vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.6, FortiAuthenticator 6.5 all versions, FortiAuthenticator 6.4 all versions, FortiAuthenticator 6.3 all versions may allow an authenticated attacker with at least read-only admin permission to obtain the credentials of other administrators' messaging services via crafted requests.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiAuthenticator 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiAuthenticator是美国飞塔（Fortinet）公司的一款集中式的用户身份管理解决方案。 Fortinet FortiAuthenticator 6.6.0版本至6.6.4版本、6.5所有版本、6.4所有版本和6.3所有版本存在访问控制错误漏洞，该漏洞源于访问控制不当，可能导致获取其他管理员凭据。
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
Fortinet FortiAuthenticator 6.6.0 ~ 6.6.6 cpe:2.3:a:fortinet:fortiauthenticator:6.6.6:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-59923

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III. Intelligence Information for CVE-2025-59923

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Vendor Advisories for CVE-2025-59923 (1)

Same Patch Batch · Fortinet · 2025-12-09 · 17 CVEs total

CVE-2025-59719 9.1 CRITICAL Fortinet FortiWeb 数据伪造问题漏洞
CVE-2025-59718 9.1 CRITICAL Fortinet多款产品 数据伪造问题漏洞
CVE-2025-60024 7.7 HIGH Fortinet FortiVoice 路径遍历漏洞
CVE-2025-64447 7.1 HIGH Fortinet FortiWeb 安全漏洞
CVE-2025-53949 7.0 HIGH Fortinet FortiSandbox 操作系统命令注入漏洞
CVE-2025-53679 6.9 MEDIUM Fortinet FortiSandbox 操作系统命令注入漏洞
CVE-2025-64156 6.8 MEDIUM Fortinet FortiVoice SQL注入漏洞
CVE-2025-64153 6.7 MEDIUM Fortinet FortiExtender 操作系统命令注入漏洞
CVE-2025-59808 6.5 MEDIUM Fortinet FortiSOAR PaaS和Fortinet FortiSOAR on-premise 安全漏洞
CVE-2025-54838 6.4 MEDIUM Fortinet FortiPortal 安全漏洞
CVE-2024-47570 6.3 MEDIUM Fortinet多款产品 日志信息泄露漏洞
CVE-2025-59810 6.2 MEDIUM Fortinet FortiSOAR PaaS和Fortinet FortiSOAR on-premise 访问控制错误漏洞
CVE-2025-62631 5.3 MEDIUM Fortinet FortiOS 代码问题漏洞
CVE-2025-54353 5.3 MEDIUM Fortinet FortiSandbox 跨站脚本漏洞
CVE-2025-64471 4.4 MEDIUM Fortinet FortiWeb 安全漏洞
CVE-2025-57823 2.6 LOW Fortinet FortiAuthenticator 安全漏洞

IV. Related Vulnerabilities

Same product: FortiAuthenticator
Same vendor: Fortinet
Same weakness: CWE-284

V. Comments for CVE-2025-59923

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