CVE-2021-41298— ECOA BAS controller - Improper Access Control
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I. Basic Information for CVE-2021-41298
Vulnerability Information
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Vulnerability Title
ECOA BAS controller - Improper Access Control
Source: NVD (National Vulnerability Database)
Vulnerability Description
ECOA BAS controller is vulnerable to insecure direct object references that occur when the application provides direct access to objects based on user-supplied input. As a result of this vulnerability, attackers with general user's privilege can remotely bypass authorization and access the hidden resources in the system and execute privileged functionalities.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ecoa Bas controller 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ecoa Technologies Corp Ecoa Bas controller是中国Ecoa Technologies Corp公司的一个楼宇自动化控制器。 Ecoa Bas controller存在安全漏洞，具有普通用户权限的攻击者可以远程绕过授权访问系统中的隐藏资源并执行特权功能。
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 |
|---|---|---|---|---|
| ECOA | ECS Router Controller ECS (FLASH) | next of 0 ~ unspecified | - | |
| ECOA | RiskBuster Terminator E6L45 | next of 0 ~ unspecified | - | |
| ECOA | RiskBuster System RB 3.0.0 | next of 0 ~ unspecified | - | |
| ECOA | RiskBuster System TRANE 1.0 | next of 0 ~ unspecified | - | |
| ECOA | Graphic Control Software | next of 0 ~ unspecified | - | |
| ECOA | SmartHome II E9246 | next of 0 ~ unspecified | - | |
| ECOA | RiskTerminator | next of 0 ~ unspecified | - |
II. Public POCs for CVE-2021-41298
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.twcert.org.tw/tw/cp-132-5134-39f74-1.htmlx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-41298
Same Patch Batch · ECOA · 2021-09-30 · 13 CVEs total
| CVE-2021-41290 | 9.8 CRITICAL | ECOA BAS controller - Path Traversal-1 |
| CVE-2021-41292 | 9.8 CRITICAL | ECOA BAS controller - Broken Authentication |
| CVE-2021-41296 | 9.8 CRITICAL | ECOA BAS controller - Weak Password Requirements |
| CVE-2021-41299 | 9.8 CRITICAL | ECOA BAS controller - Use of Hard-coded Credentials |
| CVE-2021-41300 | 9.8 CRITICAL | ECOA BAS controller - Insufficiently Protected Credentials-2 |
| CVE-2021-41301 | 9.8 CRITICAL | ECOA BAS controller - Exposure of Sensitive Information to an Unauthorized Actor |
| CVE-2021-41294 | 9.1 CRITICAL | ECOA BAS controller - Path Traversal-4 |
| CVE-2021-41295 | 8.8 HIGH | ECOA BAS controller - Cross-Site Request Forgery (CSRF) |
| CVE-2021-41297 | 8.8 HIGH | ECOA BAS controller - Insufficiently Protected Credentials-1 |
| CVE-2021-41291 | 7.5 HIGH | ECOA BAS controller - Path Traversal-1 |
| CVE-2021-41293 | 7.5 HIGH | ECOA BAS controller - Path Traversal-3 |
| CVE-2021-41302 | 7.3 HIGH | ECOA BAS controller - Missing Encryption of Sensitive Data |
IV. Related Vulnerabilities
Same product: ECS Router Controller ECS (FLASH)
- CVE-2021-41302
ECOA BAS controller - Missing Encryption of Sensitive Data - CVE-2021-41301
ECOA BAS controller - Exposure of Sensitive Information to a - CVE-2021-41300
ECOA BAS controller - Insufficiently Protected Credentials-2 - CVE-2021-41299
ECOA BAS controller - Use of Hard-coded Credentials - CVE-2021-41297
ECOA BAS controller - Insufficiently Protected Credentials-1
Same vendor: ECOA
- CVE-2021-41302
ECOA BAS controller - Missing Encryption of Sensitive Data - CVE-2021-41301
ECOA BAS controller - Exposure of Sensitive Information to a - CVE-2021-41300
ECOA BAS controller - Insufficiently Protected Credentials-2 - CVE-2021-41299
ECOA BAS controller - Use of Hard-coded Credentials - CVE-2021-41297
ECOA BAS controller - Insufficiently Protected Credentials-1
Same weakness: CWE-284
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phpvms: /importer authorization bypass causing full database - CVE-2026-42205
Avo: Broken Access Control: Unauthorized Execution of Arbitr - CVE-2026-41487
Langfuse: Improper role-based-access control in Langfuse LLM - CVE-2026-42278
UltraDAG: Smart Account Spending Policy Bypass via Pockets
V. Comments for CVE-2021-41298
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