Vulnerability Details : CVE-2018-13374
Public exploit exists!
Used for ransomware!
A Improper Access Control in Fortinet FortiOS 6.0.2, 5.6.7 and before, FortiADC 6.1.0, 6.0.0 to 6.0.1, 5.4.0 to 5.4.4 allows attacker to obtain the LDAP server login credentials configured in FortiGate via pointing a LDAP server connectivity test request to a rogue LDAP server instead of the configured one.
Products affected by CVE-2018-13374
- cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortiadc:*:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortiadc:6.1.0:*:*:*:*:*:*:*
CVE-2018-13374 is in the CISA Known Exploited Vulnerabilities Catalog
This issue is known to have been leveraged as part of a ransomware campaign.
CISA vulnerability name:
Fortinet FortiOS and FortiADC Improper Access Control Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Fortinet FortiOS and FortiADC contain an improper access control vulnerability that allows attackers to obtain the LDAP server login credentials configured in FortiGate by pointing a LDAP server connectivity test request to a rogue LDAP server.
Notes:
https://www.fortiguard.com/psirt/FG-IR-18-157; https://nvd.nist.gov/vuln/detail/CVE-2018-13374
Added on
2022-09-08
Action due date
2022-09-29
Exploit prediction scoring system (EPSS) score for CVE-2018-13374
2.72%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 85 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-13374
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST | |
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST | 2024-10-23 |
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
Fortinet, Inc. |
CWE ids for CVE-2018-13374
-
The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.Assigned by:
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2018-13374
-
https://fortiguard.com/advisory/FG-IR-18-157
Read-only admins can obtain LDAP credentials configured in FortiGate using LDAP test connectivity feature | FortiGuardVendor Advisory
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