CVE-2022-30306 Memory corruption in FortiWeb
An authenticated attacker can achieve arbitrary code execution via a stack-based buffer overflow in the CA sign functionality.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-30306?
CVE-2022-30306 is a medium-severity memory corruption vulnerability in Fortinet Fortiweb, published on 16 Feb 2023. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A stack-based buffer overflow vulnerability [CWE-121] in the CA sign functionality of FortiWeb version 7.0.1 and below, 6.4 all versions, version 6.3.19 and below may allow an authenticated attacker to achieve arbitrary code execution via specifically crafted password.
Which versions are affected by CVE-2022-30306?
It affects 1 product.
Products include Fortinet Fortiweb.
How do I fix CVE-2022-30306?
No fix has been published for CVE-2022-30306 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-30306 being exploited?
There is no known exploitation of CVE-2022-30306 in the wild and no public exploit code.
Other vulnerabilities in Fortinet Fortiweb
Sources
Also known as GHSA-3wg4-69x5-5r76.