MEDIUM
nginx/Windows 1.3.x before 1.3.1 and 1.2.x before 1.2.1 allows remote attackers to bypass intended access restrictions and access restricted files via (1) a trailing
Published Jul 26, 2012
5.0
MEDIUMCVSS 2.0
EPSS 5.96%
Description
nginx/Windows 1.3.x before 1.3.1 and 1.2.x before 1.2.1 allows remote attackers to bypass intended access restrictions and access restricted files via (1) a trailing . (dot) or (2) certain "$index_allocation" sequences in a request.
Affected products
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
5.96% 0.05959
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.05959
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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.96% (0.05959) | 93.06th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.96% (0.05959) | 92.32th | v5 (v2026.06.15) |
| Dec 28, 2025 | 0.31% (0.00310) | 53.78th | v4 (v2025.03.14) |
| Dec 27, 2025 | 1.57% (0.01571) | 81.14th | v4 (v2025.03.14) |
| Oct 28, 2025 | 0.31% (0.00310) | 53.74th | v4 (v2025.03.14) |
| Oct 27, 2025 | 1.57% (0.01571) | 80.94th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.38% (0.00382) | 57.47th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.31% (0.00311) | 70.92th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.24% (0.00241) | 63.82th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.23% (0.00226) | 60.07th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.21% (0.00207) | 57.67th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.31% (0.00311) | 65.32th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (3)
- http://english.securitylab.ru/lab/PT-2012-06 x_refsource_MISCMitigationThird Party Advisory
- http://mailman.nginx.org/pipermail/nginx-announce/2012/000086.html mailing-listx_refsource_MLISTMitigationVendor Advisory
- http://nginx.org/en/security_advisories.html x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://english.securitylab.ru/lab/PT-2012-06 | x_refsource_MISCMitigationThird Party Advisory | |
| http://mailman.nginx.org/pipermail/nginx-announce/2012/000086.html | mailing-listx_refsource_MLISTMitigationVendor Advisory | |
| http://nginx.org/en/security_advisories.html | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Jul 26, 2012
Updated Sep 16, 2024
Reserved Dec 23, 2011
Link CVE-2011-4963
CISA Vulnrichment
Updated n/a