CVE-2023-34207

Name: CVE-2023-34207
Creator: NVD / NIST
Published: 2023-10-17T04:15:11.937+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.65%

Last modified Jun 17, 2026

CVE-2023-34207 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.65% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.65%

46.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Easyuse	Mailhunter Ultimate	<= 2023

References

https://zuso.ai/Advisory/ZA-2023-04Third Party Advisory
https://zuso.ai/Advisory/ZA-2023-04Third Party Advisory

Timeline

Published: Oct 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-34207?

How severe is CVE-2023-34207?

CVE-2023-34207 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.65% probability of exploitation in the next 30 days.

How do I fix CVE-2023-34207?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-34207?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST