Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-53379

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Fortinet公司的一个认证管理设备。 Fortinet FortiAuthenticator存在缓冲区错误漏洞，该漏洞源于越界读取问题，可能导致远程未经身份验证的攻击者通过特制请求检索敏感信息。以下版本受到影响：6.6.0版本至6.6.2版本、6.5.0版本至6.5.7版本、6.4.0版本至6.4.11版本和6.3.0版本至6.3.5版本。

CVSS 7.0 · High EPSS 0.53% · P42

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 4

VendorProduct Version RangeStatus
Fortinet FortiAuthenticator 6.6.0≤ 6.6.2 affected
6.5.0≤ 6.5.7 affected
6.4.0≤ 6.4.11 affected
6.3.0≤ 6.3.5 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-53379

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A out-of-bounds read vulnerability in Fortinet FortiAuthenticator 6.6.0 through 6.6.2, FortiAuthenticator 6.5 all versions may allow a remote unauthenticated attacker to retrieve sensitive information via a specially crafted request.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Fortinet FortiAuthenticator 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fortinet fortiauthenticator是美国Fortinet公司的一个认证管理设备。 Fortinet FortiAuthenticator存在缓冲区错误漏洞，该漏洞源于越界读取问题，可能导致远程未经身份验证的攻击者通过特制请求检索敏感信息。以下版本受到影响：6.6.0版本至6.6.2版本、6.5.0版本至6.5.7版本、6.4.0版本至6.4.11版本和6.3.0版本至6.3.5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 FortiAuthenticator 6.6.0 ~ 6.6.2 cpe:2.3:a:fortinet:fortiauthenticator:6.6.2:*:*:*:*:*:*:*

II. Public POCs for CVE-2025-53379

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-53379

请登录查看更多情报信息。

Vendor Advisories for CVE-2025-53379 (1)

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

CVE-2026-59835 7.7 HIGH Fortinet FortiSandbox 权限许可和访问控制问题漏洞
CVE-2026-59841 6.9 MEDIUM Fortinet FortiSIEMWindowsAgent 授权问题漏洞
CVE-2026-59836 6.7 MEDIUM Fortinet FortiClientEMS 加密问题漏洞
CVE-2026-23573 6.1 MEDIUM Fortinet FortiOS 跨站脚本漏洞
CVE-2026-59837 5.9 MEDIUM Fortinet FortiOS 缓冲区错误漏洞
CVE-2026-59839 5.0 MEDIUM Fortinet FortiOS 路径遍历漏洞
CVE-2026-59840 4.1 MEDIUM Fortinet FortiOS 缓冲区错误漏洞
CVE-2025-43892 4.1 MEDIUM Fortinet FortiOS 缓冲区错误漏洞
CVE-2025-62675 3.4 LOW Fortinet FortiOS 输入验证错误漏洞
CVE-2025-62826 3.1 LOW Fortinet FortiOS 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: FortiAuthenticator
Same vendor: Fortinet
Same weakness: CWE-125

V. Comments for CVE-2025-53379

No comments yet

Leave a comment