CVE-2018-13379

Fortinet FortiOS SSL VPN Path Traversal Vulnerability

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

Yes

*KEV

Decision

Act

*SSVC

Descriptions

An Improper Limitation of a Pathname to a Restricted Directory ("Path Traversal") in Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.3 to 5.6.7 and 5.4.6 to 5.4.12 and FortiProxy 2.0.0, 1.2.0 to 1.2.8, 1.1.0 to 1.1.6, 1.0.0 to 1.0.7 under SSL VPN web portal allows an unauthenticated attacker to download system files via special crafted HTTP resource requests.

Una limitación inadecuada de un nombre de ruta a un directorio restringido ("Path Traversal") en Fortinet FortiOS versiones 6.0.0 a 6.0.4, 5.6.3 a 5.6.7 y 5.4.6 a 5.4.12 y FortiProxy versiones 2.0.0, 1. 2.0 a 1.2.8, 1.1.0 a 1.1.6, 1.0.0 a 1.0.7 bajo el portal web SSL VPN permite a un atacante no autenticado descargar archivos del sistema a través de solicitudes de recursos HTTP especialmente diseñadas

FortiOS versions 5.6.3 through 5.6.7 and 6.0.0 through 6.0.4 suffer from a credential disclosure vulnerability.

Fortinet FortiOS SSL VPN web portal contains a path traversal vulnerability that may allow an unauthenticated attacker to download FortiOS system files through specially crafted HTTP resource requests.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Act

Exploitation

Active

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2018-07-06 CVE Reserved
2019-06-04 CVE Published
2019-08-14 First Exploit
2021-11-03 Exploited in Wild
2022-05-03 KEV Due Date
2024-10-23 CVE Updated
2024-10-25 EPSS Updated

CWE

CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CAPEC

References (10)

URL	Tag	Source

URL	Date	SRC
https://www.exploit-db.com/exploits/47288	2019-08-19
https://www.exploit-db.com/exploits/47287	2019-08-19
https://github.com/milo2012/CVE-2018-13379	2019-08-14
https://github.com/k4nfr3/CVE-2018-13379-Fortinet	2020-11-19
https://github.com/B1anda0/CVE-2018-13379	2020-12-14
https://github.com/yukar1z0e/CVE-2018-13379	2020-05-21
https://github.com/pwn3z/CVE-2018-13379-FortinetVPN	2020-11-05
https://github.com/nivdolgin/CVE-2018-13379	2021-09-11

URL	Date	SRC

URL	Date	SRC
https://fortiguard.com/advisory/FG-IR-18-384	2024-07-25
https://www.fortiguard.com/psirt/FG-IR-20-233	2024-07-25

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Fortinet Search vendor "Fortinet"		Fortiproxy Search vendor "Fortinet" for product "Fortiproxy"				<= 1.2.8 Search vendor "Fortinet" for product "Fortiproxy" and version " <= 1.2.8"		-		Affected
Fortinet Search vendor "Fortinet"		Fortiproxy Search vendor "Fortinet" for product "Fortiproxy"				2.0.0 Search vendor "Fortinet" for product "Fortiproxy" and version "2.0.0"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 5.4.6 < 5.4.13 Search vendor "Fortinet" for product "Fortios" and version " >= 5.4.6 < 5.4.13"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 5.6.3 < 5.6.8 Search vendor "Fortinet" for product "Fortios" and version " >= 5.6.3 < 5.6.8"		-		Affected
Fortinet Search vendor "Fortinet"		Fortios Search vendor "Fortinet" for product "Fortios"				>= 6.0.0 < 6.0.5 Search vendor "Fortinet" for product "Fortios" and version " >= 6.0.0 < 6.0.5"		-		Affected