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CVE-2026-109812— Missing Authorization on Secret Endpoints

Quick assessment

Affected
Moxa AIG-302 Series
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.

在某些摩莎（Moxa）工业计算产品的内部 API 中存在缺失授权检查的安全漏洞。具备低权限身份认证且具有相邻网络访问能力的攻击者可以利用此漏洞访问敏感信息，可能导致机密数据泄露，包括加密密钥材料。

CVSS 6.9 · Medium EPSS 0.12% · P2

Affected Version Matrix 2

VendorProduct Version RangeStatus
Moxa AIG-302 Series 1.0.0≤ 1.4.0 affected
1.4.1 unaffected
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I. Basic Information for CVE-2026-109812

Vulnerability Information
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Vulnerability Title
Missing Authorization on Secret Endpoints
Source: CVE Program / CVE List V5
Vulnerability Description
A missing authorization vulnerability exists in the internal API `/api/v1/secrets/` of some of Moxa's industrial computing products. A low-privileged authenticated attacker with adjacent network access could exploit this vulnerability to access sensitive information, potentially resulting in the disclosure of confidential data, including cryptographic key material.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Moxa AIG-302 Series 1.0.0 ~ 1.4.0 -

II. Public POCs for CVE-2026-109812

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III. Intelligence Information for CVE-2026-109812

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Vendor Advisories for CVE-2026-109812 (1)

IV. Related Vulnerabilities

Same product: AIG-302 Series
Same vendor: Moxa
Same weakness: CWE-862

V. Comments for CVE-2026-109812

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