Medium severity · published Oct 10, 2023
CVE-2023-42782
A insufficient verification of data authenticity vulnerability [CWE-345] in FortiAnalyzer version 7.4.0 and below 7.2.3 allows a remote unauthenticated attacker to send messages…
5.3
CVSS
0.4%
EPSS
No
On KEV
Description
A insufficient verification of data authenticity vulnerability [CWE-345] in FortiAnalyzer version 7.4.0 and below 7.2.3 allows a remote unauthenticated attacker to send messages to the syslog server of FortiAnalyzer via the knoweldge of an authorized device serial number.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
Fortianalyzer · Fortinet
6.2.0 through 6.2.12; 6.4.0 through 6.4.13; 7.0.0 through 7.0.9; 7.2.0 through 7.2.3; 7.4.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-42782
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-42782
Vendor Advisory
https://fortiguard.com/psirt/FG-IR-23-221
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