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CVE-2026-12859— IDOR in Caz Informatics' Advancity ALMS Cloud

Quick assessment

Affected
Caz Informatics Services Trade Inc. Advancity ALMS Cloud
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.

Caz Informatics Services Trade Inc. 的 Advancity ALMS Cloud 存在缺失授权漏洞，允许通过访问控制列表（ACLs）未正确限制的功能被访问。 该问题影响 Advancity ALMS Cloud 的 2026-10-08 及更早版本。注：供应商在披露初期已接到通知，但至今未作出任何回应。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
Caz Informatics Services Trade Inc. Advancity ALMS Cloud ≤ 2026-10-08 affected
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I. Basic Information for CVE-2026-12859

Vulnerability Information
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Vulnerability Title
IDOR in Caz Informatics' Advancity ALMS Cloud
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authorization vulnerability in Caz Informatics Services Trade Inc. Advancity ALMS Cloud allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Advancity ALMS Cloud: through 2026-10-08. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A: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
Caz Informatics Services Trade Inc. Advancity ALMS Cloud 0 ~ 2026-10-08 -

II. Public POCs for CVE-2026-12859

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III. Intelligence Information for CVE-2026-12859

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Vendor Advisories for CVE-2026-12859 (1)

IV. Related Vulnerabilities

Same weakness: CWE-862

V. Comments for CVE-2026-12859

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