HIGH
SEGGER FTP Server for Windows before 3.22a allows remote attackers to cause a denial of service (daemon crash) via an invalid LIST, STOR, or RETR command
Published Mar 4, 2018
7.5
HIGHCVSS 3.0
EPSS 7.51%
Description
SEGGER FTP Server for Windows before 3.22a allows remote attackers to cause a denial of service (daemon crash) via an invalid LIST, STOR, or RETR command.
Affected products
No data.
AND
- 3.22
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.
No CVSS v3.1 score for this CVE.
7.5 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
7.51% 0.07507
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.07507
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 (29 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.51% (0.07507) | 94.31th | v5 (v2026.06.15) |
| Sep 22, 2026 | 7.51% (0.07507) | 94.22th | v5 (v2026.06.15) |
| Sep 21, 2026 | 6.07% (0.06069) | 93.14th | v5 (v2026.06.15) |
| Sep 6, 2026 | 7.51% (0.07507) | 94.08th | v5 (v2026.06.15) |
| Sep 5, 2026 | 6.07% (0.06069) | 92.99th | v5 (v2026.06.15) |
| Aug 30, 2026 | 7.51% (0.07507) | 94.05th | v5 (v2026.06.15) |
| Aug 28, 2026 | 6.07% (0.06069) | 92.95th | v5 (v2026.06.15) |
| Aug 24, 2026 | 7.51% (0.07507) | 94.01th | v5 (v2026.06.15) |
| Aug 23, 2026 | 6.07% (0.06069) | 92.92th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.93% (0.07926) | 93.96th | v5 (v2026.06.15) |
| Nov 21, 2025 | 20.85% (0.20849) | 95.39th | v4 (v2025.03.14) |
| Nov 18, 2025 | 19.39% (0.19394) | 94.96th | v4 (v2025.03.14) |
| Mar 30, 2025 | 20.85% (0.20849) | 95.13th | v4 (v2025.03.14) |
| Mar 29, 2025 | 32.81% (0.32809) | 95.12th | v4 (v2025.03.14) |
| Mar 28, 2025 | 20.85% (0.20849) | 95.13th | v4 (v2025.03.14) |
| Mar 27, 2025 | 32.81% (0.32809) | 96.26th | v4 (v2025.03.14) |
| Mar 20, 2025 | 20.85% (0.20849) | 95.16th | v4 (v2025.03.14) |
| Mar 19, 2025 | 32.81% (0.32809) | 96.33th | v4 (v2025.03.14) |
| Mar 17, 2025 | 20.85% (0.20849) | 95.14th | v4 (v2025.03.14) |
| Dec 17, 2024 | 43.00% (0.42996) | 97.39th | v3 (v2023.03.01) |
| Jul 25, 2023 | 14.49% (0.14488) | 95.00th | v3 (v2023.03.01) |
| May 6, 2023 | 17.82% (0.17825) | 95.35th | v3 (v2023.03.01) |
| Mar 7, 2023 | 19.62% (0.19619) | 95.47th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.38% (0.08382) | 93.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.38% (0.08382) | 93.35th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.38% (0.08382) | 82.62th | v2 (v2022.01.01) |
| Feb 3, 2022 | 33.59% (0.33585) | 97.72th | v1 |
| Sep 1, 2021 | 33.59% (0.33585) | 98.76th | v1 |
| Apr 14, 2021 | 33.59% (0.33585) | 0.00th | v1 |
Weaknesses (1)
References (2)
- http://hyp3rlinx.altervista.org/advisories/SEGGER-embOS-FTP-SERVER-v3.22-FTP-COMMANDS-DENIAL-OF-SERVICE.txt x_refsource_MISCExploitThird Party Advisory
- https://www.exploit-db.com/exploits/44221/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://hyp3rlinx.altervista.org/advisories/SEGGER-embOS-FTP-SERVER-v3.22-FTP-COMMANDS-DENIAL-OF-SERVICE.txt | x_refsource_MISCExploitThird Party Advisory | |
| https://www.exploit-db.com/exploits/44221/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 4, 2018
Updated Aug 5, 2024
Reserved Feb 23, 2018
Link CVE-2018-7449
CISA Vulnrichment
Updated n/a