CVE-2025-40842: Ericsson Indoor Connect 8855 Firmware

Medium severity, CVSS 6.1. EPSS: 0.1% chance of exploitation in the next 30 days.

Ericsson Indoor Connect 8855 versions prior to 2025.Q3 contains a Cross-Site Scripting (XSS) vulnerability which, if exploited, can lead to unauthorized disclosure and modification of certain information.

Affected products

• Ericsson Indoor Connect 8855 Firmware: before 2025.q3 (fixed in 2025.q3)

Published 2026-03-25. Last modified 2026-06-17.