Stack-based buffer overflow in FortiWeb - CVE-2022-30306
Published: February 17, 2023
Vulnerability identifier: #VU72362
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-30306
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Fortinet, Inc
Affected software:
FortiWeb
FortiWeb
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the CA sign functionality. A remote privileged user can pass an overly long password, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
How to mitigate CVE-2022-30306
Install update from vendor's website.