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CVE-2025-40836— Ericsson Indoor Connect 8855 - Improper Input Validation Vulnerability

Quick assessment

Affected
Ericsson Indoor Connect 8855
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.

Ericsson Indoor Connect是瑞典爱立信（Ericsson）公司的一款室内小型基站。 Ericsson Indoor Connect 8855存在安全漏洞，该漏洞源于输入验证不当，可能导致完整性和机密性丧失、未经授权的用户和配置数据泄露和修改、权限提升、服务可用性受影响以及系统文件和配置数据被修改。

AI Predicted 7.8 Difficulty: Easy EPSS 0.42% · P35

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-40836

Vulnerability Information
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Vulnerability Title
Ericsson Indoor Connect 8855 - Improper Input Validation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Ericsson Indoor Connect 8855 contains an improper input validation vulnerability which if exploited can allow an attacker to execute commands with escalated privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Ericsson Indoor Connect 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ericsson Indoor Connect是瑞典爱立信（Ericsson）公司的一款室内小型基站。 Ericsson Indoor Connect 8855存在安全漏洞，该漏洞源于输入验证不当，可能导致完整性和机密性丧失、未经授权的用户和配置数据泄露和修改、权限提升、服务可用性受影响以及系统文件和配置数据被修改。
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
Ericsson Indoor Connect 8855 0 ~ 2025.Q2 -

II. Public POCs for CVE-2025-40836

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III. Intelligence Information for CVE-2025-40836

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Same Patch Batch · Ericsson · 2025-09-25 · 5 CVEs total

CVE-2025-27261 Ericsson Indoor Connect 8855 - Improper Neutralization of Special Elements used in an SQL
CVE-2025-27262 Ericsson Indoor Connect 8855 - Improper Neutralization of Special Elements used in an OS
CVE-2025-40837 Ericsson Indoor Connect 8855 - Missing Authorization Vulnerability
CVE-2025-40838 Ericsson Indoor Connect 8855 - Insufficiently Protected Credentials Vulnerability

IV. Related Vulnerabilities

Same product: Indoor Connect 8855
Same vendor: Ericsson
Same weakness: CWE-20

V. Comments for CVE-2025-40836

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