Improper access control in FortiPortal



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-47543
CWE-ID CWE-639
Exploitation vector Network
Public exploit N/A
Vulnerable software
 FortiPortal
Server applications / IDS/IPS systems, Firewalls and proxy servers

Vendor Fortinet, Inc

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Authorization bypass through user-controlled key

EUVDB-ID: #VU100398

Risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-47543

CWE-ID: CWE-639 - Authorization Bypass Through User-Controlled Key

Exploit availability: No

Description

The vulnerability allows a remote user to bypass implemented security restrictions.

The vulnerability exists due to authorization bypass through user-controlled key within the administrative interface. A remote authenticated user can interact with resources of other organizations via HTTP requests.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

FortiPortal: 7.0.0 - 7.0.3

CPE2.3 External links

https://fortiguard.fortinet.com/psirt/FG-IR-23-448


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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