CVE-2026-84392: fortinet fortios NULL Pointer Dereference
Vulnerability summary
CVE-2026-84392 is a low (CVSS 2.7) NULL Pointer Dereference vulnerability in fortinet fortios. EPSS estimates a 1.07% chance of exploitation in the next 30 days, higher than 64.5% of scored vulnerabilities.
Timeline
- 08-09-2026PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
A NULL Pointer Dereference vulnerability [CWE-476] vulnerability in Fortinet FortiOS 7.4 all versions, FortiOS 7.2 all versions, FortiPAM 1.9.0, FortiPAM 1.8 all versions, FortiPAM 1.7 all versions, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.6.0 through 7.6.6, FortiProxy 7.4 all versions, FortiProxy 7.2 all versions may allow an authenticated attacker to crash the httpsd daemon via crafted HTTP requests.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA2.5LowCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:CDiffers
EPSS trend
Probability
1.07%
Chance of exploitation in the next 30 days
Percentile
65%
Versus all other CVEs
30-day change
+0.79 pp
From 0.28% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Fortinet3 products
- fortios≥ 7.4.0, ≤ 7.4.12 | ≥ 7.2.0, ≤ 7.2.13 | ≥ 7.0.0, ≤ 7.0.19 | ≥ 6.4.0, ≤ 6.4.16
- fortipam1.9.0 | ≥ 1.8.0, ≤ 1.8.4 | ≥ 1.7.0, ≤ 1.7.2 | ≥ 1.6.0, ≤ 1.6.2 | ≥ 1.5.0, ≤ 1.5.1 | ≥ 1.4.0, ≤ 1.4.3 | ≥ 1.3.0, ≤ 1.3.1 | 1.2.0 | ≥ 1.1.0, ≤ 1.1.2 | ≥ 1.0.0, ≤ 1.0.3
- fortiproxy≥ 7.6.0, ≤ 7.6.6 | ≥ 7.4.0, ≤ 7.4.14 | ≥ 7.2.0, ≤ 7.2.16
1 vendor · 3 products