CVE-2024-6744

Cellopoint Secure Email Gateway vulnerability

9.8 CRITICALEPSS 0.77%

Published15 Jul 2024

Description

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.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Cellopoint Secure Email Gateway< 4.5.0

Remediation

Fixed in

Cellopoint Secure Email Gateway≥ 4.5.0

Frequently asked

Is CVE-2024-6744 being actively exploited?

CVE-2024-6744 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.77%.

How severe is CVE-2024-6744?

CVE-2024-6744 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 0.77% probability of exploitation.

Which products are affected by CVE-2024-6744?

Affected products include Cellopoint Secure Email Gateway.

How do I fix CVE-2024-6744?

Upgrade affected software to a fixed version, for example Cellopoint Secure Email Gateway 4.5.0 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-6744 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.