CVE-2025-40836

CRITICAL
Published Sep 25, 2025 Modified Oct 2, 2025 CWE-20

Description

Ericsson Indoor Connect 8855 contains an improper input validation vulnerability which if exploited can allow an attacker to execute commands with escalated privileges.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-20 Improper Input Validation

Affected Products

Vendor Product
ericsson indoor_connect_8855_firmware
ericsson indoor_connect_8855

References

Frequently Asked Questions

What is CVE-2025-40836? +
Ericsson Indoor Connect 8855 contains an improper input validation vulnerability which if exploited can allow an attacker to execute commands with escalated privileges. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2025-40836? +
CVE-2025-40836 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2025-40836? +
CVE-2025-40836 affects products from ericsson, specifically: indoor_connect_8855, indoor_connect_8855_firmware. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-40836? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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