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

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-6704

Quick assessment

Affected
Sophos Sophos Firewall
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sophos Firewall是英国Sophos公司的一款防火墙。 Sophos Firewall 21.0 MR2之前版本存在安全漏洞，该漏洞源于Secure PDF eXchange功能存在任意文件写入，可能导致预认证远程代码执行。

CVSS 9.8 · Critical EPSS 9.52% · P95

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-6704

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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
An arbitrary file writing vulnerability in the Secure PDF eXchange (SPX) feature of Sophos Firewall versions older than 21.0 MR2 (21.0.2) can lead to pre-auth remote code execution, if a specific configuration of SPX is enabled in combination with the firewall running in High Availability (HA) mode.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Sophos Firewall 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sophos Firewall是英国Sophos公司的一款防火墙。 Sophos Firewall 21.0 MR2之前版本存在安全漏洞，该漏洞源于Secure PDF eXchange功能存在任意文件写入，可能导致预认证远程代码执行。
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)

Shenlong Deep Dive — AI Deep Analysis

10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.

Read summary Full analysis (login)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Sophos Sophos Firewall 0 ~ 21.0 MR2 (21.0.2) -

II. Public POCs for CVE-2025-6704

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

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-6704

请登录查看更多情报信息。

Vendor Advisories for CVE-2025-6704 (1)

Same Patch Batch · Sophos · 2025-07-21 · 5 CVEs total

CVE-2025-7624 9.8 CRITICAL Sophos Firewall 安全漏洞
CVE-2025-7382 8.8 HIGH Sophos Firewall 安全漏洞
CVE-2024-13974 8.1 HIGH Sophos Firewall 安全漏洞
CVE-2024-13973 6.8 MEDIUM Sophos Firewall 安全漏洞

IV. Related Vulnerabilities

Same product: Sophos Firewall
Same vendor: Sophos
Same weakness: CWE-78

V. Comments for CVE-2025-6704

No comments yet

Leave a comment