Directory traversal vulnerability in HServer 0.1.1 allows remote attackers to read arbitrary files via a (1) ..%5c (dot dot encoded backslash) or (2) %2e%2e%5c (encoded dot dot backslash) in the PATH_INFO
Published Sep 23, 2012
5.0
MEDIUMCVSS 2.0
EPSS 7.88%
Description
Directory traversal vulnerability in HServer 0.1.1 allows remote attackers to read arbitrary files via a (1) ..%5c (dot dot encoded backslash) or (2) %2e%2e%5c (encoded dot dot backslash) in the PATH_INFO.
Affected products
No data.
- 0.1.1
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.
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.88% (0.07882) | 94.54th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.88% (0.07882) | 93.94th | v5 (v2026.06.15) |
| May 25, 2026 | 4.75% (0.04749) | 89.55th | v4 (v2025.03.14) |
| Mar 30, 2025 | 7.45% (0.07453) | 90.92th | v4 (v2025.03.14) |
| Mar 29, 2025 | 12.57% (0.12565) | 89.89th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.45% (0.07453) | 91.11th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.61% (0.00606) | 79.28th | v3 (v2023.03.01) |
| Jun 22, 2024 | 0.98% (0.00980) | 83.52th | v3 (v2023.03.01) |
| Apr 23, 2024 | 3.11% (0.03106) | 90.94th | v3 (v2023.03.01) |
| Dec 18, 2023 | 3.68% (0.03681) | 90.80th | v3 (v2023.03.01) |
| Oct 18, 2023 | 7.64% (0.07640) | 93.41th | v3 (v2023.03.01) |
| Apr 11, 2023 | 13.37% (0.13370) | 94.68th | v3 (v2023.03.01) |
| Mar 7, 2023 | 14.59% (0.14589) | 94.84th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.19% (0.04187) | 87.39th | v2 (v2022.01.01) |
| Dec 8, 2022 | 4.19% (0.04187) | 87.04th | v2 (v2022.01.01) |
| Sep 6, 2022 | 4.98% (0.04979) | 89.00th | v2 (v2022.01.01) |
| Jun 4, 2022 | 6.03% (0.06033) | 89.85th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.46% (0.06464) | 90.17th | v2 (v2022.01.01) |
| Feb 25, 2022 | 6.46% (0.06464) | 78.33th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.03% (0.07032) | 80.01th | v2 (v2022.01.01) |
References (3)
- http://archives.neohapsis.com/archives/bugtraq/2012-01/0028.html mailing-listx_refsource_BUGTRAQExploit
- http://www.securityfocus.com/bid/51286 vdb-entryx_refsource_BIDExploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72138 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2012-01/0028.html | mailing-listx_refsource_BUGTRAQExploit | |
| http://www.securityfocus.com/bid/51286 | vdb-entryx_refsource_BIDExploit | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/72138 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.