CVE-2021-43071

HIGH 8.8CVE-2021-43071 · Published 09/12/2021 · updated 17/06/2026

In short

CVE-2021-43071 is a HIGH (CVSS 8.8) vulnerability affecting fortiweb (fortinet).
Chance of exploitation in the next 30 days (EPSS): 1.3%, higher than 69.6% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
fortiweb fortinet	`= 6.4.0= 6.4.1≥ 6.2.0, ≤ 6.2.6≥ 6.3.0, ≤ 6.3.16`	No fix yet

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.

References

fortiguard.com/advisory/FG-IR-21-188 · Patch

More vulnerabilities in fortiweb

See all →

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free

Package

Affected versions

Patched versions

fortiweb

fortinet

= 6.4.0= 6.4.1≥ 6.2.0, ≤ 6.2.6≥ 6.3.0, ≤ 6.3.16

No fix yet

More vulnerabilities in fortiweb

See all →