What is CVE-2023-32752?

CVE-2023-32752 is a critical-severity vulnerability in L7 Networks Instantqos, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2023-06-16.

How severe is CVE-2023-32752?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in L7 Networks Instantqos

CVE-2023-32752

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.

Vulnerability class: Unrestricted File Upload

EPSS: 0.009 (58.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

L7 Networks Instantqos — versions IQ-8000
L7 Networks Instantscan — versions IS-8000
L7-networks Instantqos — versions iq-8000
L7-networks Instantscan — versions is-8000

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

twcert@cert.org.tw (Third Party Advisory)

Frequently asked questions

What is CVE-2023-32752?: CVE-2023-32752 is a critical-severity vulnerability in L7 Networks Instantqos, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2023-06-16.
How severe is CVE-2023-32752?: Critical severity. CVSS v3 base score is 9.8 out of 10.