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CVE-2021-41301— ECOA BAS controller - Exposure of Sensitive Information to an Unauthorized Actor

Quick assessment

Affected
ECOA ECS Router Controller ECS (FLASH)
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.

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，未经身份验证的攻击者能够远程披露敏感信息，并帮助她绕过身份验证、权限提升和完全系统访问。

CVSS 9.8 · Critical EPSS 1.99% · P79
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I. Basic Information for CVE-2021-41301

Vulnerability Information
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Vulnerability Title
ECOA BAS controller - Exposure of Sensitive Information to an Unauthorized Actor
Source: CVE Program / CVE List V5
Vulnerability Description
ECOA BAS controller is vulnerable to configuration disclosure when direct object reference is made to the specific files using an HTTP GET request. This will enable the unauthenticated attacker to remotely disclose sensitive information and help her in authentication bypass, privilege escalation and full system access.
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
信息暴露
Source: CVE Program / CVE List V5
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，未经身份验证的攻击者能够远程披露敏感信息，并帮助她绕过身份验证、权限提升和完全系统访问。
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-2021-41301

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III. Intelligence Information for CVE-2021-41301

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Other References for CVE-2021-41301 (1)

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-2021-41294 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-2021-41298 8.8 HIGH ECOA BAS controller - Improper Access Control
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)
Same vendor: ECOA
Same weakness: CWE-200

V. Comments for CVE-2021-41301

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