CVE-2023-33307

At a glance

Severity: MEDIUM 6.4
EPSS: EPSS 0.59 % · percentile 48 (2026-10-27)
State: PUBLISHED
Published: 2023-06-16
Updated: 2024-10-22
Assigner: fortinet
NVD status: Modified

Description

A null pointer dereference in Fortinet FortiOS before 7.2.5 and before 7.0.11, FortiProxy before 7.2.3 and before 7.0.9 allows attacker to denial of sslvpn service via specifically crafted request in network parameter.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 6.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:F/RL:X/RC:C	fortinet
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	NVD · psirt@fortinet.com (Secondary)
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-476

European references

ENISA EUVD · EUVD-2023-37470
GCVE · GCVE-0-2023-33307

CERT-FR advisories

CERTFR-2024-AVI-0203 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* ≥ 7.0.0 ≤ 7.0.9
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* ≥ 7.2.0 ≤ 7.2.3
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* ≥ 7.0.0 < 7.0.11
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:* ≥ 7.2.0 < 7.2.5

Affected products

Product	Versions
Fortinet · FortiOS	affected 7.2.0 ≤ 7.2.4 ; affected 7.0.0 ≤ 7.0.10
Fortinet · FortiProxy	affected 7.2.0 ≤ 7.2.2 ; affected 7.0.0 ≤ 7.0.8

References

https://fortiguard.com/psirt/FG-IR-23-015

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD