CVE-2023-28001
CRITICALCVSS 9.8/10EPSS 0.43%
Last modified
CVE-2023-28001 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An insufficient session expiration in Fortinet FortiOS 7.0.0 - 7.0.12 and 7.2.0 - 7.2.4 allows an attacker to execute unauthorized code or commands via reusing the session of a deleted user in the REST API.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.
Description
An insufficient session expiration in Fortinet FortiOS 7.0.0 - 7.0.12 and 7.2.0 - 7.2.4 allows an attacker to execute unauthorized code or commands via reusing the session of a deleted user in the REST API.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortios | >= 7.0.0, <= 7.0.12 |
| Fortinet | Fortios | >= 7.2.0, <= 7.2.4 |
References
- https://fortiguard.com/psirt/FG-IR-23-028Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-23-028Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-28001?
An insufficient session expiration in Fortinet FortiOS 7.0.0 - 7.0.12 and 7.2.0 - 7.2.4 allows an attacker to execute unauthorized code or commands via reusing the session of a deleted user in the REST API.
How severe is CVE-2023-28001?
CVE-2023-28001 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.
How do I fix CVE-2023-28001?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-28001?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST