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
Published Jan 22, 2019 ·Due Sep 29, 2022
4.3
MEDIUMCVSS 3.1
EPSS 37.83%
Description
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.
Affected products
-
- Version FortiOS 6.0.2, 5.6.7 and before, FortiADC 6.1.0, 6.0.0 to 6.0.1, 5.4.0 to 5.4.4StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Fortinet | Fortinet FortiOS, fortiADC | n/a |
|
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:P/I:N/A:N
Date Added
Sep 8, 2022
Patch Due
Sep 29, 2022
Required Action
Apply updates per vendor instructions.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Aug 13, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 37.83% (0.37832) | 98.50th | v5 (v2026.06.15) |
| Jun 15, 2026 | 38.09% (0.38088) | 98.36th | v5 (v2026.06.15) |
| Mar 13, 2026 | 3.78% (0.03776) | 87.89th | v4 (v2025.03.14) |
| Jan 12, 2026 | 1.41% (0.01409) | 80.05th | v4 (v2025.03.14) |
| Nov 21, 2025 | 2.98% (0.02981) | 86.04th | v4 (v2025.03.14) |
| Nov 18, 2025 | 16.93% (0.16927) | 94.45th | v4 (v2025.03.14) |
| Oct 25, 2025 | 2.95% (0.02953) | 85.92th | v4 (v2025.03.14) |
| Aug 10, 2025 | 4.09% (0.04094) | 88.13th | v4 (v2025.03.14) |
| Jun 11, 2025 | 2.72% (0.02722) | 85.25th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.30% (0.04303) | 87.81th | v4 (v2025.03.14) |
| Mar 29, 2025 | 16.31% (0.16306) | 91.45th | v4 (v2025.03.14) |
| Mar 26, 2025 | 4.30% (0.04303) | 87.72th | v4 (v2025.03.14) |
| Jul 20, 2024 | 2.33% (0.02334) | 89.89th | v3 (v2023.03.01) |
| Jun 29, 2024 | 2.33% (0.02334) | 89.84th | v3 (v2023.03.01) |
| Mar 10, 2024 | 0.58% (0.00582) | 77.59th | v3 (v2023.03.01) |
| Sep 19, 2023 | 0.70% (0.00696) | 77.89th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.60% (0.00604) | 75.22th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.31% (0.07308) | 92.52th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.31% (0.07308) | 91.79th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.31% (0.07308) | 80.55th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.84% (0.01840) | 47.83th | v1 |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Sep 1, 2021 | 1.84% (0.01840) | 75.59th | v1 |
| Jun 4, 2021 | 1.84% (0.01840) | 0.00th | v1 |
| Apr 14, 2021 | 2.74% (0.02742) | 0.00th | v1 |
References (2)
- https://fortiguard.com/advisory/FG-IR-18-157 x_refsource_CONFIRMVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-13374 government-resourceUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| https://fortiguard.com/advisory/FG-IR-18-157 | x_refsource_CONFIRMVendor Advisory | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-13374 | government-resourceUS Government Resource |
Change history (6)
- CISA ADP
- SSVC technical impact changed from partial to
total partial → total
- SSVC technical impact changed from partial to
total
- CISA ADP
- SSVC technical impact changed from total to
partial total → partial
- SSVC technical impact changed from total to
partial
- CISA ADP
- SSVC technical impact changed from partial to
total partial → total
- SSVC technical impact changed from partial to
total
- CISA ADP
- SSVC technical impact changed from total to
partial total → partial
- SSVC technical impact changed from total to
partial
- CISA ADP
- SSVC technical impact changed from partial to
total partial → total
- SSVC technical impact changed from partial to
total
- CISA ADP
- SSVC technical impact changed from total to
partial total → partial
- SSVC technical impact changed from total to
partial