# Multiple SHARP routers contain an improper authentication vulnerability in the configuration backup function.

CVE record · `CVE-2024-52321`

- **Identifiers:** `CVE-2024-52321`
- **State:** Confirmed
- **Severity:** CVSS 5.9 Medium
- **Critical:** No
- **CNA:** jpcert
- **Weakness (CWE):** [CWE-497](https://cwe.mitre.org/data/definitions/497.html)
- **Tags:** [Information disclosure](https://agentprime.io/advisories/tag/info-disclosure.md)
- **Technologies:** [Sharp Corporation home 5G HR02](https://agentprime.io/advisories/technology/sharp-corporation-home-5g-hr02.md) · [Sharp Corporation Wi-Fi STATION SH-52B](https://agentprime.io/advisories/technology/sharp-corporation-wi-fi-station-sh-52b.md) · [Sharp Corporation Wi-Fi STATION SH-54C](https://agentprime.io/advisories/technology/sharp-corporation-wi-fi-station-sh-54c.md) · [Sharp Corporation Wi-Fi STATION SH-05L](https://agentprime.io/advisories/technology/sharp-corporation-wi-fi-station-sh-05l.md) · [Sharp Corporation PocketWifi 809SH](https://agentprime.io/advisories/technology/sharp-corporation-pocketwifi-809sh.md) · [Sharp Corporation Speed Wi-Fi NEXT W07](https://agentprime.io/advisories/technology/sharp-corporation-speed-wi-fi-next-w07.md)
- **Published:** 23 Dec 2024
- **Updated:** 24 Dec 2024
- **Reviewed by a person:** No

Published by the CVE Program (CNA: jpcert) at 23 Dec 2024, 00:18 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

## Affected products, as the CNA wrote them

- Vendor: Sharp Corporation. Product: home 5G HR02.
  - affected: `S5.82.00 and earlier`
- Vendor: Sharp Corporation. Product: Wi-Fi STATION SH-52B.
  - affected: `S3.87.11 and earlier`
- Vendor: Sharp Corporation. Product: Wi-Fi STATION SH-54C.
  - affected: `S6.60.00 and earlier`
- Vendor: Sharp Corporation. Product: Wi-Fi STATION SH-05L.
  - affected: `01.00.C0 and earlier`
- Vendor: Sharp Corporation. Product: PocketWifi 809SH.
  - affected: `01.00.B9 and earlier`
- Vendor: Sharp Corporation. Product: Speed Wi-Fi NEXT W07.
  - affected: `02.00.48 and earlier`

## Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

## Severity and exploitation

- 5.9 Medium, CVSS 3.0: `CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N`, from CNA (jpcert)

- **CISA KEV:** Not listed.
- **EPSS:** 0.0050, the 43rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

## Timeline

This record came from the full history of the CVE Program, published 23 Dec 2024. New records show when each source confirmed them.

## Sources

- [CVE List: CVE-2024-52321](https://www.cve.org/CVERecord?id=CVE-2024-52321)
- [NVD: CVE-2024-52321](https://nvd.nist.gov/vuln/detail/CVE-2024-52321)

### References from the CNA

- <https://k-tai.sharp.co.jp/support/info/info083.html>
- <https://jvn.jp/en/jp/JVN61635834/>

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.

## Check whether this affects you

This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it. Compare the affected versions above with what you run.

- With the agentprime MCP server (<https://api.agentprime.io/mcp>), `get_advisory` returns this record and `search_advisories` finds related ones. Setup: <https://agentprime.io/mcp.md>
- As JSON: <https://api.agentprime.io/v1/advisories/CVE-2024-52321>
- Everything that needs attention now: <https://agentprime.io/advisories/critical.md>

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The web page: <https://agentprime.io/advisories/CVE-2024-52321/>. Everything for agents: <https://agentprime.io/llms.txt>.