CVE-2023-34207

Easyuse Mailhunter Ultimate vulnerability

9.9 CRITICALEPSS 0.65%

Published17 Oct 2023

Description

Unrestricted upload of file with dangerous type vulnerability in create template function in EasyUse MailHunter Ultimate 2023 and earlier allows remote authenticated users to perform arbitrary system commands with ‘NT Authority\SYSTEM‘ privilege via a crafted ZIP archive.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredLow

User interactionNone

ScopeChanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected products

Easyuse Mailhunter Ultimate≤ 2023

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2023-34207 being actively exploited?

CVE-2023-34207 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.65%.

How severe is CVE-2023-34207?

CVE-2023-34207 has a CVSS 3.1 base score of 9.9, rated critical. EPSS estimates a 0.65% probability of exploitation.

Which products are affected by CVE-2023-34207?

Affected products include Easyuse Mailhunter Ultimate.

How do I fix CVE-2023-34207?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-34207 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.