CVE-2026-28252— Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge
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I. Basic Information for CVE-2026-28252
Vulnerability Information
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Vulnerability Title
Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge
Source: NVD (National Vulnerability Database)
Vulnerability Description
A Use of a Broken or Risky Cryptographic Algorithm vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge could allow an attacker to bypass authentication and gain root-level access to the device.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用已被攻破或存在风险的密码学算法
Source: NVD (National Vulnerability Database)
Vulnerability Title
Trane多款产品 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Trane Tracer SC等都是美国Trane公司的产品。Trane Tracer SC是一个监控与自动化管理的楼宇控制器。Trane Tracer SC+是一个监控与自动化管理的楼宇控制器。Trane Tracer Concierge是一个监控和管理建筑暖通空调设备运行状态的楼宇管理软件。 Trane多款产品存在加密问题漏洞，该漏洞源于使用有缺陷或高风险的加密算法，可能导致攻击者绕过身份验证并获得设备root级访问权限。以下产品受到影响：Trane Tracer SC、Tracer SC+和Trac
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 |
|---|---|---|---|---|
| Trane | Tracer SC | 0 ~ v4.4 SP7 | - | |
| Trane | Tracer SC+ | 0 ~ v6.3.2310 | - | |
| Trane | Tracer Concierge | 0 ~ v6.3.2310 | - |
II. Public POCs for CVE-2026-28252
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Trane · 2026-03-12 · 5 CVEs total
| CVE-2026-28253 | Memory Allocation with Excessive Size Value vulnerability in Trane Tracer SC, Tracer SC+, | |
| CVE-2026-28254 | Missing Authorization vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Concierge | |
| CVE-2026-28255 | Use of Hard-coded Credentials vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Con | |
| CVE-2026-28256 | Use of Hard-coded Credentials vulnerability in Trane Tracer SC, Tracer SC+, and Tracer Con |
IV. Related Vulnerabilities
Same product: Tracer SC
- CVE-2026-28256
Use of Hard-coded Credentials vulnerability in Trane Tracer - CVE-2026-28255
Use of Hard-coded Credentials vulnerability in Trane Tracer - CVE-2026-28254
Missing Authorization vulnerability in Trane Tracer SC, Trac - CVE-2026-28253
Memory Allocation with Excessive Size Value vulnerability in - CVE-2021-38450
Trane Tracer Code Injection
Same vendor: Trane
- CVE-2026-28256
Use of Hard-coded Credentials vulnerability in Trane Tracer - CVE-2026-28255
Use of Hard-coded Credentials vulnerability in Trane Tracer - CVE-2026-28254
Missing Authorization vulnerability in Trane Tracer SC, Trac - CVE-2026-28253
Memory Allocation with Excessive Size Value vulnerability in - CVE-2021-38448
Trane Symbio Improper Control of Generation of Code
Same weakness: CWE-327
- CVE-2026-6411
MAXHUB Pivot Client Application Use of a Broken or Risky Cry - CVE-2026-44405
Paramiko 加密问题漏洞 - CVE-2026-32959
Silex SD-330AC和Silex AMC Manager 安全漏洞 - CVE-2026-5588
PKIX draft CompositeVerifier accepts empty signature sequenc - CVE-2025-14813
GOSTCTR implementation unable to process more than 255 block
V. Comments for CVE-2026-28252
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