CVE-2021-22128
Last modified
CVE-2021-22128 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortiproxy | <= 1.2.9 |
| Fortinet | Fortiproxy | 2.0.0 |
References
- https://fortiguard.com/advisory/FG-IR-20-235Vendor Advisory
- https://fortiguard.com/advisory/FG-IR-20-235Vendor 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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