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CVE-2024-13974

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 MR1之前版本存在安全漏洞，该漏洞源于Up2Date组件存在业务逻辑问题，可能导致攻击者控制DNS环境并执行远程代码。

CVSS 8.1 · High EPSS 7.38% · P94

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-13974

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A business logic vulnerability in the Up2Date component of Sophos Firewall older than version 21.0 MR1 (20.0.1) can lead to attackers controlling the firewall’s DNS environment to achieve remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在安全决策中依赖未经信任的输入
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 MR1之前版本存在安全漏洞，该漏洞源于Up2Date组件存在业务逻辑问题，可能导致攻击者控制DNS环境并执行远程代码。
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
Sophos Sophos Firewall 0 ~ 21.0 MR1 (21.0.1) -

II. Public POCs for CVE-2024-13974

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III. Intelligence Information for CVE-2024-13974

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Vendor Advisories for CVE-2024-13974 (1)

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

CVE-2025-6704 9.8 CRITICAL Sophos Firewall 安全漏洞
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-2024-13973 6.8 MEDIUM Sophos Firewall 安全漏洞

IV. Related Vulnerabilities

Same product: Sophos Firewall
Same vendor: Sophos
Same weakness: CWE-807

V. Comments for CVE-2024-13974

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