Buffer overflow in Cellopoint Secure Email Gateway

CVE-2024-6744

The SMTP Listener of Secure Email Gateway from Cellopoint does not properly validate user input, leading to a Buffer Overflow vulnerability. An unauthenticated remote attacker can exploit this vulnerability to execute arbitrary system commands on the remote server.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (51.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-6744?
CVE-2024-6744 is a critical-severity vulnerability in Cellopoint Secure Email Gateway, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2024-07-15.
How severe is CVE-2024-6744?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2024-6744 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.