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High severity7.1NVD Advisory· Published Mar 4, 2021· Updated Jun 17, 2026

CVE-2021-22128

CVE-2021-22128

Description

An improper access control vulnerability in FortiProxy SSL VPN portal 2.0.0, 1.2.9 and below versions may allow an authenticated, remote attacker to access internal service such as the ZebOS Shell on the FortiProxy appliance through the Quick Connection functionality.

Affected products

4
  • Fortinet/Fortiproxy3 versions
    cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*range: <=1.2.9
    • cpe:2.3:a:fortinet:fortiproxy:2.0.0:*:*:*:*:*:*:*
    • (no CPE)range: FortiProxy 2.0.0, 1.2.9 and below
  • Fortinet/FortiProxy SSL-VPNllm-fuzzy
    Range: <= 1.2.9

Patches

Vulnerability mechanics

References

1

News mentions

0

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