CVE-2026-39811

MEDIUM EPSS 28.4%
Published Apr 14, 20262mo ago · Modified Jun 17, 20261w ago
4.9 CVSS 3.1
Medium
Find Similar
Published Apr 14, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

Description

A integer overflow or wraparound vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4 all versions, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow attacker to denial of service via <insert attack vector here>

CVSS Details

Base Score
4.9
Exploitability
1.2
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
28.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-190 Integer Overflow or Wraparound Numeric Error

Affected Products 5

VendorProductVersionRange
fortinetfortiweb*≥7.0.0  –  ≤7.0.13
fortinetfortiweb*≥7.2.0  –  ≤7.2.13
fortinetfortiweb*≥7.4.0  –  ≤7.4.12
fortinetfortiweb*≥7.6.0  –  <7.6.7
fortinetfortiweb*≥8.0.0  –  <8.0.4

References 1

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.