All vulnerabilities

Servers and applications

CVE-2022-33871

A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and earlier, 6.4 all versions, version 6.3.19 and earlier may allow a privileged attacker to execute arbitrary code or commands via specifically crafted CLI `execute backup-local rename` and `execute backup-local show` operations.

Severity
High 7.2
Published
16 Feb 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.3.20
Sources
NVD

Affected software

SoftwareAffected versions
Fortinet FortiWebServers and applications · cpe:a:fortinet:fortiweb
  • From 6.3.6 before 6.3.20
  • Version 6.4.0
  • Version 6.4.1
  • Version 6.4.2
  • Version 7.0.0
  • Version 7.0.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-33871
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-33871