CVE-2021-23155
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I. Basic Information for CVE-2021-23155
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 Client allows man-in-the-middle attack to impersonate the legitimate Command Centre Server. This issue affects: Gallagher Command Centre Mobile Client for Android 8.60 versions prior to 8.60.065; version 8.50 and prior versions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/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，该漏洞源于移动客户端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 Client for Android 8.60 8.60.065 之前的版本；8.50 版和之前的版本。
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 Client for Android | unspecified ~ 8.50 | - |
II. Public POCs for CVE-2021-23155
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Gallagher · 2021-11-18 · 6 CVEs total
| 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-2021-23162 | 7.7 HIGH | Gallagher Command Centre Server 信任管理问题漏洞 |
| 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-2021-23155
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