Medium [CVE-2026-23708] 2FA request can be replayed without a valid token after one successful request
This medium-severity Fortinet advisory covers CVE-2026-23708.
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Summary
CVSSv3 Score:
6.7
An Improper authentication vulnerability [CWE-287] in FortiSOAR web GUI may allow an unauthenticated attacker to bypass authentication via replaying captured 2FA request. The attack requires being able to intercept and decrypt authentication traffic and precise timing to replay the request before token expiration.
Revised on 2026-04-14 00:00:00
- FortiSOAR PaaS 7.6: 7.6.0 through 7.6.3
- FortiSOAR PaaS 7.5: 7.5.0 through 7.5.2
- FortiSOAR on-premise 7.6: 7.6.0 through 7.6.3
- FortiSOAR on-premise 7.5: 7.5.0 through 7.5.2
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- FortiSOAR PaaS 7.6: 7.6.4
- FortiSOAR PaaS 7.5: 7.5.3
- FortiSOAR on-premise 7.6: 7.6.4
- FortiSOAR on-premise 7.5: 7.5.3
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Upgrade per the Affected/Solution table: FortiSOAR PaaS 7.6: 7.6.4; FortiSOAR PaaS 7.5: 7.5.3; FortiSOAR on-premise 7.6: 7.6.4; FortiSOAR on-premise 7.5: 7.5.3.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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