CVE-2021-43071
Last modified
CVE-2021-43071 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A heap-based buffer overflow in Fortinet FortiWeb version 6.4.1 and 6.4.0, version 6.3.15 and below, version 6.2.6 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests to the LogReport API controller.. EPSS estimates a 1.22% chance of exploitation in the next 30 days.
Description
A heap-based buffer overflow in Fortinet FortiWeb version 6.4.1 and 6.4.0, version 6.3.15 and below, version 6.2.6 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests to the LogReport API controller.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortiweb | >= 6.2.0, <= 6.2.6 |
| Fortinet | Fortiweb | >= 6.3.0, <= 6.3.16 |
| Fortinet | Fortiweb | 6.4.0 |
| Fortinet | Fortiweb | 6.4.1 |
References
- https://fortiguard.com/advisory/FG-IR-21-188Patch, Vendor Advisory
- https://fortiguard.com/advisory/FG-IR-21-188Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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