What’s Vulnerable › Vulnerabilities

CVE-2023-25267

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-03-15 · updated 2026-06-17
• Weakness: CWE-787

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.

Affected products

• GFI KerioConnect: 9.4.1-patch1

References

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

Get alerted when CVE-2023-25267 or the next vulnerability affects your stack