CVE-2025-40838 Ericsson Indoor Connect 8855 - Insufficiently Protected Credentials Vulnerability

Medium 5.1 Published Updated

Attackers can bypass client-side security to disclose sensitive information in Ericsson Indoor Connect 8855 devices.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-40838?

CVE-2025-40838 is a medium-severity vulnerability in Ericsson Indoor Connect 8855, published on 25 Sep 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Ericsson Indoor Connect 8855 contains a vulnerability where server-side security can be bypassed in the client which if exploited can lead to unauthorized disclosure of certain information.

Weakness: CWE-522

Which versions are affected by CVE-2025-40838?

It affects 1 product.

Products include Ericsson Indoor Connect 8855 Firmware.

How do I fix CVE-2025-40838?

No fix has been published for CVE-2025-40838 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-40838 being exploited?

There is no known exploitation of CVE-2025-40838 in the wild and no public exploit code.

Sources

Also known as GHSA-9mhv-xfmw-mcmq.

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