CVE-2020-6644

8.1 highEPSS 1.0%

High (8.1) in fortinet fortideceptor. EPSS 1.0% chance of exploitation in the next 30 days.

An insufficient session expiration vulnerability in FortiDeceptor 3.0.0 and below allows an attacker to reuse the unexpired admin user session IDs to gain admin privileges, should the attacker be able to obtain that session ID via other, hypothetical attacks.

Severity

CVSS 3.1

8.1 high

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
CWE: CWE-613
Published: 2020-06-22
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

fortinet:fortideceptor

References

https://fortiguard.com/advisory/FG-IR-20-006
https://fortiguard.com/advisory/FG-IR-20-006

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