HIGH
Directory traversal vulnerability in Serv-U FTP Server before 11.1.0.5 allows remote authenticated users to read and write arbitrary files, and list and create arbitrary directories, via a "..:/" (dot dot colon forward slash) in the (1) list, (2) put, or (3) get commands
Published Dec 14, 2011
9.0
HIGHCVSS 2.0
EPSS 7.34%
Description
Directory traversal vulnerability in Serv-U FTP Server before 11.1.0.5 allows remote authenticated users to read and write arbitrary files, and list and create arbitrary directories, via a "..:/" (dot dot colon forward slash) in the (1) list, (2) put, or (3) get commands.
Affected products
No data.
OR
- ≤ 11.1.0.3
- 3.0.0.16
- 3.0.0.17
- 3.1.0.0
- 3.1.0.1
- 3.1.0.3
- 4.0.0.4
- 4.1.0.0
- 4.1.0.3
- 5.0.0.0
- 5.0.0.4
- 5.0.0.9
- 5.0.0.11
- 5.1.0.0
- 5.2.0.0
- 5.2.0.1
- 6.0.0.0
- 6.0.0.1
- 6.0.0.2
- 6.1.0.0
- 6.1.0.1
- 6.1.0.4
- 6.1.0.5
- 6.2.0.0
- 6.2.0.1
- 6.3.0.0
- 6.3.0.1
- 6.4.0.0
- 6.4.0.1
- 6.4.0.2
- 6.4.0.3
- 6.4.0.4
- 6.4.0.5
- 6.4.0.6
- 7.0.0.1
- 7.0.0.2
- 7.0.0.3
- 7.0.0.4
- 7.1.0.0
- 7.1.0.1
- 7.1.0.2
- 7.2.0.0
- 7.2.0.1
- 7.3.0.0
- 7.3.0.1
- 7.3.0.2
- 7.4.0.0
- 7.4.0.1
- 8.0.0.1
- 8.0.0.2
- 8.0.0.4
- 8.0.0.5
- 8.0.0.7
- 8.1.0.1
- 8.1.0.3
- 8.2.0.0
- 8.2.0.1
- 8.2.0.3
- 9.0.0.1
- 9.0.0.3
- 9.0.0.5
- 9.1.0.0
- 9.1.0.2
- 9.2.0.1
- 9.3.0.1
- 9.4.0.0
- 9.4.0.2
- 10.0.0.2
- 10.0.0.3
- 10.0.0.5
- 10.0.0.7
- 10.1.0.0
- 10.1.0.1
- 10.2.0.0
- 10.2.0.2
- 10.3.0.1
- 10.4.0.0
- 10.5.0.4
- 10.5.0.6
- 10.5.0.11
- 10.5.0.14
- 10.5.0.16
- 10.5.0.19
- 10.5.0.21
- 10.5.0.24
- 11.0.0.0
- 11.0.0.2
- 11.0.0.4
- 11.1.0.5
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.
No CVSS v3.0 score for this CVE.
9.0 HIGH NVD
AV:N/AC:L/Au:S/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
7.34% 0.07339
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.07339
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.34% (0.07339) | 94.21th | v5 (v2026.06.15) |
| Jul 29, 2026 | 7.34% (0.07339) | 93.75th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.38% (0.08383) | 94.24th | v5 (v2026.06.15) |
| Nov 10, 2025 | 1.49% (0.01487) | 80.40th | v4 (v2025.03.14) |
| Nov 4, 2025 | 6.26% (0.06264) | 90.49th | v4 (v2025.03.14) |
| Aug 14, 2025 | 8.20% (0.08200) | 91.83th | v4 (v2025.03.14) |
| Jun 15, 2025 | 11.38% (0.11379) | 93.20th | v4 (v2025.03.14) |
| Mar 30, 2025 | 13.59% (0.13595) | 93.62th | v4 (v2025.03.14) |
| Mar 29, 2025 | 20.17% (0.20170) | 92.66th | v4 (v2025.03.14) |
| Mar 17, 2025 | 13.59% (0.13595) | 93.70th | v4 (v2025.03.14) |
| Dec 17, 2024 | 1.62% (0.01623) | 87.12th | v3 (v2023.03.01) |
| Dec 12, 2024 | 0.42% (0.00421) | 75.04th | v3 (v2023.03.01) |
| Sep 17, 2024 | 0.40% (0.00397) | 73.81th | v3 (v2023.03.01) |
| Apr 25, 2024 | 1.77% (0.01774) | 87.86th | v3 (v2023.03.01) |
| Apr 12, 2024 | 1.23% (0.01225) | 85.15th | v3 (v2023.03.01) |
| Feb 8, 2024 | 1.01% (0.01007) | 83.19th | v3 (v2023.03.01) |
| Sep 11, 2023 | 0.58% (0.00578) | 75.33th | v3 (v2023.03.01) |
| Jul 13, 2023 | 0.93% (0.00931) | 80.88th | v3 (v2023.03.01) |
| Mar 8, 2023 | 1.35% (0.01348) | 84.05th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.88% (0.01878) | 86.55th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.19% (0.04187) | 87.39th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.19% (0.04187) | 86.11th | v2 (v2022.01.01) |
| Feb 26, 2022 | 4.19% (0.04187) | 70.25th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.79% (0.04792) | 74.55th | v2 (v2022.01.01) |
Weaknesses (1)
References (4)
- http://archives.neohapsis.com/archives/fulldisclosure/2011-11/0454.html mailing-listx_refsource_FULLDISCExploit
- http://secunia.com/advisories/47021 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.exploit-db.com/exploits/18182 exploitx_refsource_EXPLOIT-DB
- http://www.serv-u.com/releasenotes/ x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/fulldisclosure/2011-11/0454.html | mailing-listx_refsource_FULLDISCExploit | |
| http://secunia.com/advisories/47021 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.exploit-db.com/exploits/18182 | exploitx_refsource_EXPLOIT-DB | |
| http://www.serv-u.com/releasenotes/ | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 14, 2011
Updated Sep 16, 2024
Reserved Dec 13, 2011
Link CVE-2011-4800
CISA Vulnrichment
Updated n/a