← Vulnerability feed

Vulnerability record · CVE-2022-45862 · published 13 August 2024

CVE-2022-45862: Fortinet fortiproxy insufficient session expiration vulnerability

Fortinet · Fortiproxy

An insufficient session expiration vulnerability [CWE-613] vulnerability in FortiOS 7.2.5 and below, 7.0 all versions, 6.4 all versions; FortiProxy 7.2 all versions, 7.0 all versions; FortiPAM 1.3 all versions, 1.2 all versions, 1.1 all versions, 1.0 all versions; FortiSwitchManager 7.2.1 and below, 7.0 all versions GUI may allow attackers to re-use websessions after GUI logout, should they manage to acquire the required credentials.

8.8 CVSS 3.1 High EPSS 0.44% · top 64.0% CWE-613 · Insufficient session expiration
8.8CVSS 3.1 base score
0.44%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

An insufficient session expiration vulnerability [CWE-613] vulnerability in FortiOS 7.2.5 and below, 7.0 all versions, 6.4 all versions; FortiProxy 7.2 all versions, 7.0 all versions; FortiPAM 1.3 all versions, 1.2 all versions, 1.1 all versions, 1.0 all versions; FortiSwitchManager 7.2.1 and below, 7.0 all versions GUI may allow attackers to re-use websessions after GUI logout, should they manage to acquire the required credentials.

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

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://fortiguard.com/psirt/FG-IR-22-445 Vendor Advisory

Track CVE-2022-45862 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-24858Fortinet FortiCloud SSO authentication bypass across registered devicesA CWE-288 authentication bypass in Fortinet FortiAnalyzer, FortiManager, FortiNAC-F, FortiOS, FortiProxy and FortiWeb lets an attacker with a FortiCl…KEVEPSS 86%analysed9.8CVE-2025-25249Fortinet FortiOS and FortiSwitchManager heap buffer overflow via crafted packetsA heap-based buffer overflow (CWE-122/CWE-787) in Fortinet FortiOS 6.4 through 7.6.3 and FortiSwitchManager 7.0 through 7.2.6 lets an unauthenticated…KEVEPSS 3.9%analysed9.8CVE-2025-59718Fortinet FortiOS/FortiProxy SAML signature check bypass in FortiCloud SSOFortiOS, FortiProxy and FortiSwitchManager fail to properly verify the cryptographic signature of SAML responses used for FortiCloud SSO login. An un…KEVEPSS 68%analysed9.8CVE-2024-55591FortiOS and FortiProxy authentication bypass via Node.js websocketFortiOS 7.0.0 through 7.0.16 and FortiProxy 7.0.0 through 7.0.19 and 7.2.0 through 7.2.12 contain an authentication bypass (CWE-288) reachable throug…KEVEPSS 94%analysed9.8CVE-2024-23113Fortinet FortiOS and related products format string remote code executionA use of externally-controlled format string (CWE-134) in Fortinet FortiOS, FortiProxy, FortiPAM and FortiSwitchManager lets an attacker execute unau…KEVEPSS 62%analysed9.8CVE-2024-21762Fortinet FortiOS and FortiProxy out-of-bounds write in SSL VPNFortiOS and FortiProxy contain an out-of-bounds write (CWE-787) reachable through specifically crafted requests. The flaw affects a wide range of For…KEVEPSS 83%analysed9.8CVE-2023-27997Fortinet FortiOS and FortiProxy SSL-VPN heap buffer overflowFortiOS and FortiProxy SSL-VPN contain a heap-based buffer overflow (CWE-122/CWE-787) reachable through specifically crafted requests. It is a pre-au…KEVEPSS 86%analysed9.8CVE-2022-42475FortiOS and FortiProxy SSL-VPN heap buffer overflow allows remote code executionA heap-based buffer overflow (CWE-122/CWE-787) in the FortiOS and FortiProxy SSL-VPN component lets a remote attacker trigger memory corruption throu…KEVEPSS 99%analysed

Source: NIST National Vulnerability Database (record CVE-2022-45862), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.