CVE-2026-84393

HIGH
MEDIUM Priority: 0.02 BB Relevance: 65/100
Published: 2026-09-08 Modified: 2026-11-10 First seen: 2026-11-10 Status: active

Attack Surface

Network No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Unchanged
C: High
I: High
A: High

Description

A improper validation of certificate with host mismatch vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6, FortiProxy 7.6.2 through 7.6.6 may allow attacker to information disclosure via <insert attack vector here>

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
Fortinet FortiOS 7.6.1
Fortinet FortiProxy 7.6.2

Bug Bounty Relevance

65 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

7.3 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

EPSS — Exploitation Probability

0.28%
Raw Score 0.002780
Percentile 20.5%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00278
2026-11-13
0.00278
2026-11-12
0.00278
2026-11-10
0.00278
2026-11-09
0.00278

Intelligence Sources

mitre ref →