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CVE-2026-15706— Missing Authentication for Critical Function in Management API in Baylan Water Meters's BMS

Quick assessment

Affected
Baylan Measuring Instruments Industry and Trade Inc. Baylan Smart Meter Management Application (BMS)
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.

巴兰测量仪器工业与贸易公司（Baylan Measuring Instruments Industry and Trade Inc.）的巴兰智能电表管理应用（BMS）存在关键功能缺失认证漏洞，允许绕过身份认证。 该漏洞影响巴兰智能电表管理应用（BMS）v1.1.10.142 之前的所有版本。

CVSS 9.8 · Critical EPSS 0.35% · P29

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
Baylan Measuring Instruments Industry and Trade Inc. Baylan Smart Meter Management Application (BMS) < v1.1.10.142 affected
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I. Basic Information for CVE-2026-15706

Vulnerability Information
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Vulnerability Title
Missing Authentication for Critical Function in Management API in Baylan Water Meters's BMS
Source: CVE Program / CVE List V5
Vulnerability Description
Missing authentication for critical function vulnerability in Baylan Measuring Instruments Industry and Trade Inc. Baylan Smart Meter Management Application (BMS) allows Authentication Bypass. This issue affects Baylan Smart Meter Management Application (BMS): before v1.1.10.142.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Baylan Measuring Instruments Industry and Trade Inc. Baylan Smart Meter Management Application (BMS) 0 ~ v1.1.10.142 -

II. Public POCs for CVE-2026-15706

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-15706

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Vendor Advisories for CVE-2026-15706 (1)

IV. Related Vulnerabilities

Same weakness: CWE-306

V. Comments for CVE-2026-15706

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