CVE-2023-25909

Name: CVE-2023-25909
Creator: NVD / NIST
Published: 2023-03-27T04:15:10.473+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.94%

Last modified Jun 17, 2026

CVE-2023-25909 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. HGiga OAKlouds file uploading function does not restrict upload of file with dangerous type. An unauthenticated remote attacker can exploit this vulnerability to upload and run arbitrary executable files to perform arbitrary command or disrupt service.. EPSS estimates a 0.94% chance of exploitation in the next 30 days.

Description

HGiga OAKlouds file uploading function does not restrict upload of file with dangerous type. An unauthenticated remote attacker can exploit this vulnerability to upload and run arbitrary executable files to perform arbitrary command or disrupt service.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

0.94%

56.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Hgiga	Oaklouds Portal	>= 2.0, < 2.0-10
Hgiga	Oaklouds Portal	>= 3.0, < 3.0-10

References

https://www.twcert.org.tw/tw/cp-132-6973-45872-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-6973-45872-1.htmlThird Party Advisory

Timeline

Published: Mar 27, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-25909?

How severe is CVE-2023-25909?

CVE-2023-25909 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.94% probability of exploitation in the next 30 days.

How do I fix CVE-2023-25909?

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-2023-25909?

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

Scan your code now

Source: NVD / NIST