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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.009 (59.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
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)
References
- www.twcert.org.tw/en/cp-139-7189-5995e-2.html (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.