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CVE-2025-12422— Vulnerable Upgrade Feature (Arbitrary File Write)

Quick assessment

Affected
Azure Access Technology BLU-IC2
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.

Azure Access Technology BLU-IC2和Azure Access Technology BLU-IC4都是美国Azure Access Technology公司的一种网络门禁控制器。 Azure Access Technology BLU-IC2和Azure Access Technology BLU-IC4 1.19.5及之前版本存在安全漏洞，该漏洞源于升级功能存在任意文件写入漏洞，可能导致获取超级用户权限。

AI Predicted 9.8 Difficulty: Easy EPSS 0.48% · P39

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-12422

Vulnerability Information
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Vulnerability Title
Vulnerable Upgrade Feature (Arbitrary File Write)
Source: CVE Program / CVE List V5
Vulnerability Description
Vulnerable Upgrade Feature (Arbitrary File Write) may lead to obtaining super user permissions on board.This issue affects BLU-IC2: through 1.19.5; BLU-IC4: through 1.19.5.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
Azure Access Technology BLU-IC2和Azure Access Technology BLU-IC4 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Azure Access Technology BLU-IC2和Azure Access Technology BLU-IC4都是美国Azure Access Technology公司的一种网络门禁控制器。 Azure Access Technology BLU-IC2和Azure Access Technology BLU-IC4 1.19.5及之前版本存在安全漏洞，该漏洞源于升级功能存在任意文件写入漏洞，可能导致获取超级用户权限。
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
Azure Access Technology BLU-IC2 0 ~ 1.19.5 -
Azure Access Technology BLU-IC4 0 ~ 1.19.5 -

II. Public POCs for CVE-2025-12422

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III. Intelligence Information for CVE-2025-12422

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Same Patch Batch · Azure Access Technology · 2025-10-28 · 4 CVEs total

CVE-2025-12423 Denial of Service - Protocol Manipulation
CVE-2025-12425 Local Privilege Escalation
CVE-2025-12424 Privilege Escalation through SUID-bit Binary

IV. Related Vulnerabilities

Same product: BLU-IC2
Same vendor: Azure Access Technology
Same weakness: CWE-22

V. Comments for CVE-2025-12422

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