CVE-2023-23780 Memory corruption in FortiWeb
A stack-based buffer overflow in FortiWeb allows attackers to escalate privileges via crafted HTTP requests.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-23780?
CVE-2023-23780 is a high-severity memory corruption vulnerability in Fortinet Fortiweb, published on 16 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Which versions are affected by CVE-2023-23780?
It affects 1 product.
Products include Fortinet Fortiweb.
How do I fix CVE-2023-23780?
No fix has been published for CVE-2023-23780 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-2023-23780 being exploited?
There is no known exploitation of CVE-2023-23780 in the wild and no public exploit code.
Other vulnerabilities in Fortinet Fortiweb
Sources
Also known as GHSA-x3xx-vqcp-f76g.