CVE-2026-30897
Stack-Based Buffer Overflow in Fortinet FortiWeb Enables RCE
Publication date: 2026-03-10
Last updated on: 2026-03-12
Assigner: Fortinet, Inc.
Description
Description
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| fortinet | fortiweb | From 7.0.0 (inc) to 7.4.12 (exc) |
| fortinet | fortiweb | From 7.6.0 (inc) to 7.6.7 (exc) |
| fortinet | fortiweb | From 8.0.0 (inc) to 8.0.4 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-121 | A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a stack-based buffer overflow found in multiple versions of Fortinet FortiWeb (versions 7.0 through 8.0.3). It allows a remote authenticated attacker, who can bypass stack protection and Address Space Layout Randomization (ASLR), to execute arbitrary code or commands by sending specially crafted HTTP requests.
How can this vulnerability impact me? :
The impact of this vulnerability is significant because it allows an attacker with authentication to remotely execute arbitrary code or commands on the affected FortiWeb device. This can lead to full compromise of the system, including unauthorized access, data manipulation, or disruption of services.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know