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CVE-2026-73177

Quick assessment

Affected
Advantech EKI-1242IEIMS
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.

Nozomi Networks Labs 发现 Advantech EKI-1242EIMS 设备（固件版本 V1.06.01）的固件升级机制中存在 CWE-345（数据真实性验证不足）漏洞。该设备通过经过身份验证的 Web 管理界面接收固件镜像，但未执行任何加密签名或证书验证。经过身份验证的具有管理员权限的攻击者可以在设备上安装任意修改过的固件，从而实现对平台的完全持久化攻陷。

CVSS 8.6 · High EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 2

VendorProduct Version RangeStatus
Advantech EKI-1242EIMS ≤ 1.06.01 affected
Advantech EKI-1242IEIMS ≤ 1.06.01 affected
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I. Basic Information for CVE-2026-73177

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Nozomi Networks Labs identified a CWE-345: Insufficient Verification of Data Authenticity vulnerability in the firmware upgrade mechanism of the Advantech EKI-1242EIMS in firmware version V1.06.01. The device accepts firmware images through the authenticated web management interface without performing any cryptographic signature or certificate verification. An authenticated administrator-level attacker can install arbitrary modified firmware on the device, enabling full persistent compromise of the platform.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
对数据真实性的验证不充分
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Advantech EKI-1242IEIMS 0 ~ 1.06.01 -
Advantech EKI-1242EIMS 0 ~ 1.06.01 -

II. Public POCs for CVE-2026-73177

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III. Intelligence Information for CVE-2026-73177

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Vendor Advisories for CVE-2026-73177 (2)

Same Patch Batch · Advantech · 2026-09-16 · 15 CVEs total

CVE-2026-73172 9.3 CRITICAL Advantech EKI-1242EIMS V1.06.01 命令注入漏洞
CVE-2026-73173 8.8 HIGH Advantech EKI-1242EIMS V1.06.01 缺失认证漏洞
CVE-2026-73174 8.7 HIGH Advantech EKI-1242EIMS V1.06.01 明文传输敏感信息漏洞
CVE-2026-19535 8.6 HIGH Advantech EKI-1242IEIMS V1.06.01 CSRF漏洞
CVE-2026-73164 8.6 HIGH 研华EKI-1242IEIMS V1.06.01 OS命令注入漏洞
CVE-2026-73163 8.6 HIGH Advantech EKI-1242IEIMS V1.06.01命令注入
CVE-2026-73165 8.6 HIGH Advantech EKI-1242IEIMS V1.06.01 命令注入
CVE-2026-73170 8.6 HIGH Advantech EKI-1242EIMS V1.06.01 代码注入漏洞
CVE-2026-73171 8.6 HIGH Advantech EKI-1242EIMS V1.06.01 备份路径控制漏洞
CVE-2026-73167 8.6 HIGH Advantech EKI-1242IEIMS V1.06.01 操作系统命令注入
CVE-2026-73166 8.6 HIGH Advantech EKI-1242IEIMS V1.06.01 代码注入漏洞
CVE-2026-73176 8.6 HIGH Advantech EKI-1242IEIMS V1.06.01 OS命令注入漏洞
CVE-2026-73175 7.1 HIGH Advantech EKI-1242EIMS v1.06.01 资源耗尽致DoS
CVE-2026-73169 6.3 MEDIUM Advantech EKI-1242EIMS V1.06.01 存储型XSS

IV. Related Vulnerabilities

Same product: EKI-1242IEIMS
Same vendor: Advantech
Same weakness: CWE-345