CVE-2024-46669: Fortinet FortiOS · Denial of Service
Affects Fortinet FortiOSSource CVE Database V5
Public exploit available · CVSS 3.2 Low.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 49% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:RExploitation evidence
Disclosed: evidence found.
CVE published 14 Jan 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: evidence found.
CVSS exploit maturity: proof of concept public
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CVSS vector, the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Fortinet FortiOS | Affected
| Fixed in– |
AI-suggested
- Apply vendor-provided patches or updates as soon as they become available to address the integer overflow vulnerability in FortiOS and FortiSASE.
- Restrict administrative access to Fortinet devices to trusted personnel and networks to reduce the risk of authenticated attackers exploiting the flaw.
- Implement strong authentication mechanisms, such as multi-factor authentication (MFA), to protect access to Fortinet management interfaces.
- Monitor IPsec tunnel stability and logs for unusual disconnections or crashes that may indicate exploitation attempts.
- Conduct regular vulnerability assessments and penetration tests focusing on VPN infrastructure to identify potential weaknesses.
- Segment management networks and enforce least privilege principles to limit the impact of compromised credentials.
- Maintain up-to-date incident response plans that include procedures for handling VPN service disruptions.
- Engage with Fortinet support and subscribe to security advisories to receive timely information on patches and mitigations.
Description
An Integer Overflow or Wraparound vulnerability [CWE-190] in version 7.4.4 and below, version 7.2.10 and below; FortiSASE version 23.4.b FortiOS tenant IPsec IKE service may allow an authenticated attacker to crash the IPsec tunnel via crafted requests, resulting in potential denial of service.