What is CVE-2025-40838?

CVE-2025-40838 is a high-severity vulnerability in Ericsson Indoor Connect 8855, classified under Insufficiently Protected Credentials. CVSS score: 7.5/10. Published 2025-09-25.

How severe is CVE-2025-40838?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Ericsson Indoor Connect 8855

CVE-2025-40838

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.

EPSS: 0.000 (15.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Ericsson Indoor Connect 8855 — versions 0
Ericsson Indoor_connect_8855
Ericsson Indoor_connect_8855_firmware

Weakness classification (CWE)

CWE-522 — Insufficiently Protected Credentials

References

85b1779b-6ecd-4f52-bcc5-73eac4659dcf (Vendor Advisory)

Frequently asked questions

What is CVE-2025-40838?: CVE-2025-40838 is a high-severity vulnerability in Ericsson Indoor Connect 8855, classified under Insufficiently Protected Credentials. CVSS score: 7.5/10. Published 2025-09-25.
How severe is CVE-2025-40838?: High severity. CVSS v3 base score is 7.5 out of 10.