All vulnerabilities
CVE-2024-21762

Fortinet FortiOS Out-of-Bound Write Vulnerability

Fortinet FortiOSNetwork & edge
Open in ThreatlineRecord JSON
CVSS
9.6Critical
ExploitationExploited in the wildAdded to KEV 9 Feb 2024. Known ransomware useCISA KEV
Exploit odds (EPSS)83.4%Chance of exploitation activity in the next 30 days, higher than 99% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline16 Feb 2024Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 9 Feb 2024, 08:14 UTCPublishedCVE List
  2. 9 Feb 2024Added to CISA KEVCISA KEV

Description

Fortinet FortiOS contains an out-of-bound write vulnerability that allows a remote unauthenticated attacker to execute code or commands via specially crafted HTTP requests.

Text from CVE List

Affected versions 15

  • FortiOSaffected: 7.4.0 through 7.4.2CVE List
  • FortiOSaffected: 7.2.0 through 7.2.6CVE List
  • FortiOSaffected: 7.0.0 through 7.0.13CVE List
  • FortiOSaffected: 6.4.0 through 6.4.14CVE List
  • FortiOSaffected: 6.2.0 through 6.2.15CVE List
  • FortiOSaffected: 6.0.0 through 6.0.18CVE List
  • FortiProxyaffected: 7.4.0 through 7.4.2CVE List
  • FortiProxyaffected: 7.2.0 through 7.2.8CVE List
  • FortiProxyaffected: 7.0.0 through 7.0.14CVE List
  • FortiProxyaffected: 2.0.0 through 2.0.13CVE List
  • FortiProxyaffected: 1.2.1 through 1.2.13CVE List
  • FortiProxyaffected: 01.02.00CVE List
  • FortiProxyaffected: 1.1.4 through 1.1.6CVE List
  • FortiProxyaffected: 01.01.00 through 01.01.03CVE List
  • FortiProxyaffected: 01.00.00 through 01.00.07CVE List

References 4