CVE-2021-23162
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I. Basic Information for CVE-2021-23162
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper validation of the cloud certificate chain in Mobile Connect allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Connect for Android 15 versions prior to 15.04.040; version 14 and prior versions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
证书信任链回溯不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Gallagher Command Centre Server 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gallagher Command Centre Server是新西兰Gallagher公司的一个用于对建筑物内基础设施进行监控、管理的管理系统。 Gallagher 存在安全漏洞，该漏洞源于 Mobile Connect 中对云证书链的不正确验证，该漏洞允许中间人攻击冒充合法的命令中心服务器。此问题影响：Gallagher Command Center Mobile Connect for Android 15.04.040 之前的版本；版本 14 和之前的版本。
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 |
|---|---|---|---|---|
| Gallagher | Command Centre Mobile Connect for Android | unspecified ~ 14 | - |
II. Public POCs for CVE-2021-23162
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Gallagher · 2021-11-18 · 6 CVEs total
| CVE-2021-23155 | 9.0 CRITICAL | Gallagher Command Centre Server 信任管理问题漏洞 |
| CVE-2021-23167 | 8.1 HIGH | Gallagher Command Centre Server信任管理问题漏洞 |
| CVE-2021-23193 | 8.1 HIGH | Gallagher Command Centre Server 信息泄露漏洞 |
| CVE-2021-23146 | 7.1 HIGH | Gallagher Command Centre 安全漏洞 |
| CVE-2021-23197 | 5.2 MEDIUM | Gallagher Command Centre Server 代码问题漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-296
V. Comments for CVE-2021-23162
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