CVE-2024-31488: Fortinet FortiNAC · Execute unauthorized code or commands
Affects Fortinet FortiNACSource CVE Database V5
Not known to be exploited · CVSS 6.1 Medium.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 1.0% chance of exploitation in 30 days – higher than 63% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H/E:P/RL:O/RC:CExploitation evidence
Disclosed: evidence found.
CVE published 14 May 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
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), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Fortinet FortiNAC | Affected
| Fixed in– |
AI-suggested
1. Immediately apply any available patches or updates from Fortinet addressing CVE-2024-31488 once released. 2. Restrict FortiNAC administrative access to trusted networks and enforce multi-factor authentication to reduce the risk of credential compromise. 3. Implement strict input validation and output encoding on all user-supplied data within FortiNAC interfaces to prevent XSS injection. 4. Monitor FortiNAC logs and network traffic for unusual activity indicative of exploitation attempts, such as unexpected script execution or anomalous HTTP requests. 5. Conduct regular security awareness training focusing on phishing and social engineering to reduce the risk of credential theft and user interaction exploitation. 6. Use web application firewalls (WAFs) with XSS detection capabilities to provide an additional layer of defense. 7. Segment FortiNAC management interfaces from general user networks to limit exposure. 8. Review and harden FortiNAC configuration settings, disabling unnecessary features that could be leveraged by attackers. 9. Prepare incident response plans specifically addressing potential FortiNAC compromise scenarios to enable rapid containment and recovery.
Description
An improper neutralization of inputs during web page generation vulnerability [CWE-79] in FortiNAC version 9.4.0 through 9.4.4, 9.2.0 through 9.2.8, 9.1.0 through 9.1.10, 8.8.0 through 8.8.11, 8.7.0 through 8.7.6, 7.2.0 through 7.2.3 may allow a remote authenticated attacker to perform stored and reflected cross site scripting (XSS) attack via crafted HTTP requests.