What is CVE-2025-55631?

CVE-2025-55631 is a medium-severity vulnerability in N/a, classified under Uncontrolled Resource Consumption. CVSS score: 4.0/10. Published 2025-08-22.

How severe is CVE-2025-55631?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Is CVE-2025-55631 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Resource exhaustion in N/a

CVE-2025-55631

Reolink Smart 2K+ Plug-in Wi-Fi Video Doorbell with Chime - firmware v3.0.0.4662_2503122283 was discovered to manage users' sessions system wide instead of an account-by-account basis, potentially leading to a Denial of Service (DoS) via resource exhaustion. NOTE: the Supplier reports that the system-wide limit is intentional.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.001 (3.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org

Frequently asked questions

What is CVE-2025-55631?: CVE-2025-55631 is a medium-severity vulnerability in N/a, classified under Uncontrolled Resource Consumption. CVSS score: 4.0/10. Published 2025-08-22.
How severe is CVE-2025-55631?: Medium severity. CVSS v3 base score is 4.0 out of 10.
Is CVE-2025-55631 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.