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CVE-2025-62631

Quick assessment

Affected
Fortinet FortiOS
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 FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS 7.4.0版本、7.2版本、7.0版本和6.4版本存在代码问题漏洞，该漏洞源于会话过期不足，可能导致攻击者在特定条件下保持对网络资源的访问。

CVSS 5.3 · Medium EPSS 0.30% · P21

Possible ATT&CK Techniques 1 AI

T1078.004 · Cloud Accounts

Affected Version Matrix 4

VendorProduct Version RangeStatus
Fortinet FortiOS 7.4.0 affected
7.2.0≤ 7.2.13 affected
7.0.0≤ 7.0.19 affected
6.4.0≤ 6.4.16 affected
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I. Basic Information for CVE-2025-62631

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] vulnerability in Fortinet FortiOS 7.4.0, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions allows attacker to maintain access to network resources via an active SSLVPN session not terminated after a user's password change under particular conditions outside of the attacker's control
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:L
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 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet FortiOS是美国飞塔（Fortinet）公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS 7.4.0版本、7.2版本、7.0版本和6.4版本存在代码问题漏洞，该漏洞源于会话过期不足，可能导致攻击者在特定条件下保持对网络资源的访问。
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 7.4.0 cpe:2.3:o:fortinet:fortios:7.4.0:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-62631

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III. Intelligence Information for CVE-2025-62631

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Vendor Advisories for CVE-2025-62631 (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-2025-54353 5.3 MEDIUM Fortinet FortiSandbox 跨站脚本漏洞
CVE-2025-64471 4.4 MEDIUM Fortinet FortiWeb 安全漏洞
CVE-2025-59923 2.6 LOW Fortinet FortiAuthenticator 访问控制错误漏洞
CVE-2025-57823 2.6 LOW Fortinet FortiAuthenticator 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-62631

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