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CVE-2026-78212— 4MOSAn Security Technology｜4MOSAn Management Center - Arbitrary File Read

Quick assessment

Affected
4MOSAn Security Technology 4MOSAn Management Center
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.

4MOSAn，由4MOSAn安全技术有限公司开发，存在任意文件读取漏洞。未经验证的远程攻击者可以利用相对路径遍历漏洞下载任意系统文件。

CVSS 7.5 · High

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2026-78212

Vulnerability Information
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Vulnerability Title
4MOSAn Security Technology｜4MOSAn Management Center - Arbitrary File Read
Source: CVE Program / CVE List V5
Vulnerability Description
4MOSAn developed by 4MOSAn Security Technology Co., Ltd. has an Arbitrary File Read vulnerability. Unauthenticated remote attackers can exploit a Relative Path Traversal flaw to download arbitrary system files.
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
相对路径遍历
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
4MOSAn Security Technology 4MOSAn Management Center 0 ~ 20260621 -

II. Public POCs for CVE-2026-78212

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-78212

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Vendor Advisories for CVE-2026-78212 (2)

IV. Related Vulnerabilities

Same vendor: 4MOSAn Security Technology
Same weakness: CWE-23

V. Comments for CVE-2026-78212

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