# CVE-2024-50562 — Fortinet FortiOS

> As of 2026-09-13, CVE-2024-50562 is a MEDIUM-severity vulnerability in Fortinet FortiOS, CVSS v3.1 4.4, EPSS 1.1% (66.1th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2024-50562, most recently “Multiple Vulnerabilities in Fortigate NGFW on RUGGEDCOM APE1808 Devices (SSA-864900) — Including Actively Exploited FortiCloud SSO Bypass (CVE-2025-59718/-59719) and FortiOS Heap Overflow (CVE-2025-25249)”.

**Last updated:** 2026-08-11

## What is CVE-2024-50562?

An Insufficient Session Expiration vulnerability [CWE-613] in FortiOS SSL-VPN version 7.6.0, version 7.4.6 and below, version 7.2.10 and below, 7.0 all versions, 6.4 all versions may allow an attacker in possession of a cookie used to log in the SSL-VPN portal to log in again, although the session has expired or was logged out.

The record classifies CVE-2024-50562 under weakness class [CWE-613](https://intel.threadlinqs.com/cwe/CWE-613). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction. 3 affected-product entries are recorded, across 1 vendor, listed below. The identifier was first published 514 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 4.4 — MEDIUM (`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:P/RL:X/RC:R`)
- **EPSS (FIRST):** 1.1% probability of exploitation in the next 30 days, higher than 66.1% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 6.8/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2025-06-10, last modified 2026-08-11

## Is CVE-2024-50562 being exploited?

Weaponised exploit code for CVE-2024-50562 is publicly available. 2 public proof-of-concept repositories are tracked for this identifier. It currently carries a trending score of 30 in the Threadlinqs vulnerability feed.

- [Shahid-BugB/fortinet-cve-2024-50562](https://github.com/Shahid-BugB/fortinet-cve-2024-50562) (github)
- [trickest/cve](https://github.com/trickest/cve/blob/main/2024/CVE-2024-50562.md) (trickest)

## Affected products and versions

- [Fortinet](https://intel.threadlinqs.com/vendors/fortinet): FortiOS, FortiPAM, FortiProxy

## How to fix CVE-2024-50562

No vendor patch reference has been recorded for CVE-2024-50562 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2024-50562

1 tracked threat in the Threadlinqs corpus references CVE-2024-50562, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Multiple Vulnerabilities in Fortigate NGFW on RUGGEDCOM APE1808 Devices (SSA-864900) — Including Actively Exploited FortiCloud SSO Bypass (CVE-2025-59718/-59719) and FortiOS Heap Overflow (CVE-2025-25249)](https://intel.threadlinqs.com/threat/TL-2026-2486) — CRITICAL · 2026-09-13

## Sources

Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories, public proof-of-concept repositories. Last verified by Threadlinqs on 2026-10-10.

**Other references**

- [fortiguard.fortinet.com](https://fortiguard.fortinet.com/psirt/FG-IR-24-339)

Canonical: https://intel.threadlinqs.com/cve/CVE-2024-50562
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