CVE-2023-40720 — HIGH (7.1)

Q: How severe is CVE-2023-40720?

CVE-2023-40720 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-40720?

Check the references section above for vendor advisories and patch information. Affected products include: Fortinet Fortivoice.

Vulnerability Description

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 or HTTPS requests.

CVSS Score

7.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Fortinet	Fortivoice	>= 6.0.0, <= 6.0.12

Related Weaknesses (CWE)

CWE-639

References

https://fortiguard.com/psirt/FG-IR-23-282Vendor Advisory
https://fortiguard.com/psirt/FG-IR-23-282Vendor Advisory

FAQ

What is CVE-2023-40720?

CVE-2023-40720 is a vulnerability with a CVSS score of 7.1 (HIGH). 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 config...

How severe is CVE-2023-40720?

CVE-2023-40720 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-40720?

Check the references section above for vendor advisories and patch information. Affected products include: Fortinet Fortivoice.