High severity · published Feb 16, 2023
CVE-2023-23780
A stack-based buffer overflow in Fortinet FortiWeb version 7.0.0 through 7.0.1, Fortinet FortiWeb version 6.3.6 through 6.3.19, Fortinet FortiWeb 6.4 all versions allows attacker…
8.8
CVSS
0.8%
EPSS
No
On KEV
Description
A stack-based buffer overflow in Fortinet FortiWeb version 7.0.0 through 7.0.1, Fortinet FortiWeb version 6.3.6 through 6.3.19, Fortinet FortiWeb 6.4 all versions allows attacker to escalation of privilege via specifically crafted HTTP requests.
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)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
Fortiweb · Fortinet
6.3.0 before 6.3.20; 6.4.0 through 6.4.2; 7.0.0 before 7.0.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-23780
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-23780
Vendor Advisory
https://fortiguard.com/psirt/FG-IR-22-118
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