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Vulnerability record · CVE-2025-40837 · published 25 September 2025

CVE-2025-40837: Ericsson indoor connect 8855 firmware missing authorization vulnerability

Ericsson · Indoor Connect 8855 Firmware

Ericsson Indoor Connect 8855 contains a missing authorization vulnerability which if exploited can allow access to the system as a user with higher privileges than intended.

8.7 CVSS 4.0 High EPSS 0.30% · top 80.1% CWE-862 · Missing authorization
8.7CVSS 4.0 base score
0.30%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Ericsson Indoor Connect 8855 contains a missing authorization vulnerability which if exploited can allow access to the system as a user with higher privileges than intended.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.ericsson.com/en/about-us/security/psirt/e2025-09-25 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.7CVE-2025-40836Ericsson indoor connect 8855 firmware improper input validation vulnerabilityEricsson Indoor Connect 8855 contains an improper input validation vulnerability which if exploited can allow an attacker to execute commands with es…EPSS 0.45%8.7CVE-2025-27261Ericsson indoor connect 8855 firmware sql injection vulnerabilityEricsson Indoor Connect 8855 contains an SQL injection vulnerability which if exploited can result in unauthorized disclosure or modification of data.EPSS 0.32%8.5CVE-2025-40842Ericsson indoor connect 8855 firmware cross-site scripting vulnerabilityEricsson Indoor Connect 8855 versions prior to 2025.Q3 contains a Cross-Site Scripting (XSS) vulnerability which, if exploited, can lead to unauthori…EPSS 0.15%8.5CVE-2025-27262Ericsson indoor connect 8855 firmware os command injection vulnerabilityEricsson Indoor Connect 8855 contains a command injection vulnerability which if exploited can result in an escalation of privileges.EPSS 0.74%7.2CVE-2025-27260Ericsson indoor connect 8855 firmware vulnerabilityEricsson Indoor Connect 8855 versions prior to 2025.Q3 contains an Improper Filtering of Special Elements vulnerability which, if exploited, can lead…EPSS 0.21%5.1CVE-2025-40841Ericsson indoor connect 8855 firmware cross-site request forgery vulnerabilityEricsson Indoor Connect 8855 versions prior to 2025.Q3 contains a Cross-Site Request Forgery (CSRF) vulnerability which, if exploited, can lead to un…EPSS 0.10%5.1CVE-2025-40838Ericsson indoor connect 8855 firmware insufficiently protected credentials vulnerabilityEricsson Indoor Connect 8855 contains a vulnerability where server-side security can be bypassed in the client which if exploited can lead to unautho…EPSS 0.38%9.9CVE-2026-84869ScreenConnect client allows unauthorized file transfer and execution in remote sessionsA flaw in the ConnectWise ScreenConnect client lets files be transferred and executed inside an active remote session without authorization or Host c…KEVEPSS 0.92%analysed

Source: NIST National Vulnerability Database (record CVE-2025-40837), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.