What is CVE-2023-40720?

CVE-2023-40720 is a high-severity vulnerability in Fortinet Fortivoice, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2024-05-14.

How severe is CVE-2023-40720?

High severity. CVSS v3 base score is 7.1 out of 10.

Auth bypass in Fortinet Fortivoice

CVE-2023-40720

An authorization bypass through user-controlled key vulnerability [CWE-639] in FortiVoiceEntreprise version 7.0.0 through 7.0.1 and before 6.4.8 allows an authenticated attacker to read the SIP configuration of other users via crafted HTTP…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.008 (54.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L.

Affected products

Fortinet Fortivoice — versions 6.4.0, 6.0.0, 7.0.1

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

psirt@fortinet.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-40720?: CVE-2023-40720 is a high-severity vulnerability in Fortinet Fortivoice, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.1/10. Published 2024-05-14.
How severe is CVE-2023-40720?: High severity. CVSS v3 base score is 7.1 out of 10.