High severity · published Mar 12, 2024
CVE-2023-46717
An improper authentication vulnerability [CWE-287] in FortiOS versions 7.4.1 and below, versions 7.2.6 and below, and versions 7.0.12 and below when configured with…
8.8
CVSS
0.6%
EPSS
No
On KEV
Description
An improper authentication vulnerability [CWE-287] in FortiOS versions 7.4.1 and below, versions 7.2.6 and below, and versions 7.0.12 and below when configured with FortiAuthenticator in HA may allow a readonly user to gain read-write access via successive login attempts.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
FortiOS · Fortinet
7.0.0 before 7.0.13; 7.2.0 before 7.2.7; 7.4.0 before 7.4.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-46717
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-46717
Vendor Advisory
https://fortiguard.com/psirt/FG-IR-23-424
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