8.1
High
Exploited
· ransomware
CVE-2025-24472 Fortinet FortiOS and FortiProxy Authentication Bypass Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Ransomware campaigns
Known to be used
Weakness
CWE-288
Description
An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] affecting FortiOS 7.0.0 through 7.0.16 and FortiProxy 7.2.0 through 7.2.12, 7.0.0 through 7.0.19 may allow a remote unauthenticated attacker with prior knowledge of upstream and downstream devices serial numbers to gain super-admin privileges on the downstream device, if the Security Fabric is enabled, via crafted CSF proxy requests.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| FortiProxy 7.2 | 7.2.0 → 7.2.12 | No fix stated |
| FortiProxy 7.0 | 7.0.0 → 7.0.19 | No fix stated |
| FortiOS 7.0 | 7.0.0 → 7.0.16 | No fix stated |
References
- fortiguard.fortinet.com fortiguard.fortinet.com
Timeline
- Published
- Added to the KEV catalogue
- Last modified
Other CVEs of FortiProxy
The 110 CVEs of FortiProxy →
CVE-2026-106175
A Double Free vulnerability [CWE-415] vulnerability in Fortinet FortiOS 7.6.0 through 7.6.8, FortiOS 7.4 all versions,…
2.1
Low
CVE-2026-84392
A NULL Pointer Dereference vulnerability [CWE-476] vulnerability in Fortinet FortiOS 7.4 all versions, FortiOS 7.2 all…
2.5
Low
CVE-2026-84393
A improper validation of certificate with host mismatch vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6,…
7.3
High
CVE-2026-71407
A Stack-based Buffer Overflow vulnerability [CWE-121] vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6 may allow an…
5.1
Medium