Vulnerability · Published Jun 16, 2023 · Assigned by twcert

CVE-2023-32752L7 Networks InstantScan & InstantQoS - Arbitrary File Upload

Critical 9.8

In plain English

A critical-severity unrestricted file upload in InstantQoS from L7 Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.9%top 38.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
L7 Networks InstantScan IS-8000
L7 Networks InstantQoS IQ-8000

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References