What is the severity of CVE-2023-40720?

CVE-2023-40720 is considered a critical vulnerability due to its potential for information disclosure and exploitation by authenticated attackers.

How do I fix CVE-2023-40720?

To fix CVE-2023-40720, upgrade to FortiVoice versions 7.0.2 or later, or to versions 6.4.9 or later.

Who is affected by CVE-2023-40720?

CVE-2023-40720 affects users of FortiVoice Enterprise versions 7.0.0, 7.0.1, and those before 6.4.8.

What type of vulnerability is CVE-2023-40720?

CVE-2023-40720 is categorized as an authorization bypass through user-controlled key vulnerability.

Can an unauthenticated user exploit CVE-2023-40720?

No, CVE-2023-40720 requires an authenticated user to exploit the vulnerability.

Vulnerability/
CVE-2023-40720

high

7.1

CWE

639

14/5/2024

2/8/2024

CVE-2023-40720

First published: Tue May 14 2024(Updated: )

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.

Credit: psirt@fortinet.com

Affected Software	Affected Version	How to fix
Fortinet FortiVoice Enterprise	>=6.0.0<=6.0.12
Fortinet FortiVoice Enterprise	>=6.4.0<=6.4.8
Fortinet FortiVoice Enterprise	=7.0.0
Fortinet FortiVoice Enterprise	=7.0.1

Remedy

Please upgrade to FortiVoice version 7.0.2 or above Please upgrade to FortiVoice version 6.4.9 or above

Never miss a vulnerability like this again

Reference Links

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

Frequently Asked Questions

What is the severity of CVE-2023-40720?
CVE-2023-40720 is considered a critical vulnerability due to its potential for information disclosure and exploitation by authenticated attackers.
How do I fix CVE-2023-40720?
To fix CVE-2023-40720, upgrade to FortiVoice versions 7.0.2 or later, or to versions 6.4.9 or later.
Who is affected by CVE-2023-40720?
CVE-2023-40720 affects users of FortiVoice Enterprise versions 7.0.0, 7.0.1, and those before 6.4.8.
What type of vulnerability is CVE-2023-40720?
CVE-2023-40720 is categorized as an authorization bypass through user-controlled key vulnerability.
Can an unauthenticated user exploit CVE-2023-40720?
No, CVE-2023-40720 requires an authenticated user to exploit the vulnerability.

agent/references
agent/remedy
agent/weakness
agent/type
agent/first-publish-date
agent/description
agent/author
agent/severity
agent/event
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
agent/tags
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/fortinet
canonical/fortinet fortivoice enterprise
version/fortinet fortivoice enterprise/6.0.0
version/fortinet fortivoice enterprise/6.0.12
version/fortinet fortivoice enterprise/6.4.0
version/fortinet fortivoice enterprise/6.4.8
version/fortinet fortivoice enterprise/7.0.0
version/fortinet fortivoice enterprise/7.0.1

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.