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CVE-2025-25252

Quick assessment

Affected
Fortinet FortiOS
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Fortinet FortiOS SSL-VPN是美国飞塔（Fortinet）公司的一款VPN软件。 Fortinet FortiOS SSL-VPN存在代码问题漏洞，该漏洞源于会话过期不足，可能导致远程攻击者通过重用SAML记录重新打开会话。以下版本受到影响：7.6.0版本至7.6.2版本、7.4.0版本至7.4.6版本、7.2.0版本至7.2.10版本、7.0.0版本至7.0.16版本和6.4所有版本。

CVSS 4.3 · Medium EPSS 0.34% · P25

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token

Affected Version Matrix 5

VendorProduct Version RangeStatus
Fortinet FortiOS 7.6.0≤ 7.6.2 affected
7.4.0≤ 7.4.6 affected
7.2.0≤ 7.2.10 affected
7.0.0≤ 7.0.16 affected
6.4.0≤ 6.4.16 affected
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I. Basic Information for CVE-2025-25252

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An Insufficient Session Expiration vulnerability [CWE-613] in FortiOS SSL VPN 7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.0 through 7.0.16, 6.4 all versions may allow a remote attacker (e.g. a former admin whose account was removed and whose session was terminated) in possession of the SAML record of a user session to access or re-open that session via re-use of SAML record.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的会话过期机制
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiOS SSL-VPN 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiOS SSL-VPN是美国飞塔（Fortinet）公司的一款VPN软件。 Fortinet FortiOS SSL-VPN存在代码问题漏洞，该漏洞源于会话过期不足，可能导致远程攻击者通过重用SAML记录重新打开会话。以下版本受到影响：7.6.0版本至7.6.2版本、7.4.0版本至7.4.6版本、7.2.0版本至7.2.10版本、7.0.0版本至7.0.16版本和6.4所有版本。
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 FortiOS 7.6.0 ~ 7.6.2 cpe:2.3:o:fortinet:fortios:7.6.2:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-25252

# POC Description Source Link Shenlong Link
1 CVE-2025-25252-POC https://github.com/iptables6cv/CVE-2025-25252-POC POC Details
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III. Intelligence Information for CVE-2025-25252

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Same Patch Batch · Fortinet · 2025-10-14 · 27 CVEs total

CVE-2025-58325 7.8 HIGH Fortinet FortiOS 安全漏洞
CVE-2025-49201 7.4 HIGH Fortinet FortiSwitchManager和Fortinet FortiPAM 安全漏洞
CVE-2025-47856 7.2 HIGH Fortinet FortiVoice 操作系统命令注入漏洞
CVE-2024-33507 7.0 HIGH Fortinet FortiIsolator 代码问题漏洞
CVE-2025-57741 7.0 HIGH Fortinet FortiClientMAC 安全漏洞
CVE-2025-46774 6.8 MEDIUM Fortinet FortiClient MacOS installer 数据伪造问题漏洞
CVE-2025-25253 6.8 MEDIUM Fortinet FortiOS和Fortinet FortiProxy 安全漏洞
CVE-2025-57740 6.7 MEDIUM Fortinet多款产品 安全漏洞
CVE-2024-48891 6.6 MEDIUM Fortinet FortiSOAR 操作系统命令注入漏洞
CVE-2024-50571 6.5 MEDIUM Fortinet多款产品 安全漏洞
CVE-2023-46718 6.3 MEDIUM Fortinet FortiOS 安全漏洞
CVE-2025-59921 6.2 MEDIUM Fortinet FortiADC 信息泄露漏洞
CVE-2025-53845 6.2 MEDIUM Fortinet FortiAnalyzer 授权问题漏洞
CVE-2025-58324 6.1 MEDIUM Fortinet FortiSIEM 跨站脚本漏洞
CVE-2025-57716 6.0 MEDIUM Fortinet FortiClientWindows 代码问题漏洞
CVE-2025-22258 5.7 MEDIUM Fortinet多款产品 安全漏洞
CVE-2025-31365 5.5 MEDIUM Fortinet FortiClientMac 代码注入漏洞
CVE-2025-54973 5.3 MEDIUM Fortinet FortiAnalyzer 竞争条件问题漏洞
CVE-2024-26008 5.0 MEDIUM Fortinet多款产品 代码问题漏洞
CVE-2025-25255 4.8 MEDIUM Fortinet FortiOS和Fortinet FortiProxy 安全特征问题漏洞

Showing top 20 of 27 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: FortiOS
Same vendor: Fortinet
Same weakness: CWE-613

V. Comments for CVE-2025-25252

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