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CVE-2025-62002— BullWall Ransomware Containment file count detection bypass

Quick assessment

Affected
BullWall Ransomware Containment
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.

BullWall Ransomware Containment是丹麦BullWall公司的一个勒索软件防护软件。 BullWall Ransomware Containment 4.6.0.0版本、4.6.0.6版本、4.6.0.7版本和4.6.1.4版本存在安全漏洞，该漏洞源于依赖文件修改次数触发检测，可能导致攻击者加密大文件而不触发警报。

CVSS 4.3 · Medium EPSS 0.29% · P19

Possible ATT&CK Techniques 1 AI

T1486 · Data Encrypted for Impact
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I. Basic Information for CVE-2025-62002

Vulnerability Information
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Vulnerability Title
BullWall Ransomware Containment file count detection bypass
Source: CVE Program / CVE List V5
Vulnerability Description
BullWall Ransomware Containment considers the number of files modified to trigger detection. An authenticated attacker could encrypt a single (possibly large) file without triggering detection if thresholds are configured to require multiple file changes. The number of files to trigger detection can be configured by the user. Versions 4.6.0.0, 4.6.0.6, 4.6.0.7, and 4.6.1.4 are affected. Other versions may also be affected.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当实现的标准安全检查
Source: CVE Program / CVE List V5
Vulnerability Title
BullWall Ransomware Containment 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BullWall Ransomware Containment是丹麦BullWall公司的一个勒索软件防护软件。 BullWall Ransomware Containment 4.6.0.0版本、4.6.0.6版本、4.6.0.7版本和4.6.1.4版本存在安全漏洞，该漏洞源于依赖文件修改次数触发检测，可能导致攻击者加密大文件而不触发警报。
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
BullWall Ransomware Containment 4.6.0.0 ~ * -

II. Public POCs for CVE-2025-62002

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III. Intelligence Information for CVE-2025-62002

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Vendor Advisories for CVE-2025-62002 (1)

Other References for CVE-2025-62002 (2)

Same Patch Batch · BullWall · 2025-12-18 · 5 CVEs total

CVE-2025-62001 8.8 HIGH BullWall Ransomware Containment hard-coded folder exclusions
CVE-2025-62003 7.5 HIGH BullWall Server Intrusion Protection RDP MFA connection delay
CVE-2025-62004 7.5 HIGH BullWall Server Intrusion Protection (SIP) initialization race condition
CVE-2025-62000 7.1 HIGH BullWall Ransomware Containment incomplete file inspection

IV. Related Vulnerabilities

Same product: Ransomware Containment
Same vendor: BullWall
Same weakness: CWE-358

V. Comments for CVE-2025-62002

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