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HIGH

CVE-2023-26830

CVSS v3

7.2

HIGH

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An unrestricted file upload vulnerability in the administrative portal branding component of Gladinet CentreStack before 13.5.9808 allows authenticated attackers to execute arbitrary code by uploading malicious files to the server.

Technical details

Published
2023-03-31

Frequently asked questions

What is CVE-2023-26830?

An unrestricted file upload vulnerability in the administrative portal branding component of Gladinet CentreStack before 13.5.9808 allows authenticated attackers to execute arbitrary code by uploading malicious files to the server.

Is CVE-2023-26830 actively exploited?

Active exploitation of CVE-2023-26830 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-26830?

CVE-2023-26830 has a CVSS v3 base score of 7.2 (HIGH severity).

Is CVE-2023-26830 affecting your environment?

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