CVE-2023-32752

Name: CVE-2023-32752
Creator: NVD / NIST
Published: 2023-06-16T04:15:13.717+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.94%

Last modified Jun 17, 2026

CVE-2023-32752 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. L7 Networks InstantScan IS-8000 & InstantQoS IQ-8000’s 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 system commands or disrupt service.. EPSS estimates a 0.94% chance of exploitation in the next 30 days.

Description

L7 Networks InstantScan IS-8000 & InstantQoS IQ-8000’s 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 system commands 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

CWE-434

Affected Software

Vendor	Product	Versions
L7-Networks	Instantqos	iq-8000
L7-Networks	Instantscan	is-8000

References

https://www.twcert.org.tw/en/cp-139-7189-5995e-2.htmlThird Party Advisory
https://www.twcert.org.tw/en/cp-139-7189-5995e-2.htmlThird Party Advisory

Timeline

Published: Jun 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-32752?

How severe is CVE-2023-32752?

CVE-2023-32752 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-2023-32752?

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-2023-32752?

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

Scan your code now

Source: NVD / NIST