CRITICAL
Apache Traffic Server 5.1.x before 5.1.1 allows remote attackers to bypass access restrictions by leveraging failure to properly tunnel remap requests using CONNECT
Published Oct 30, 2017
9.8
CRITICALCVSS 3.0
EPSS 3.77%
Description
Apache Traffic Server 5.1.x before 5.1.1 allows remote attackers to bypass access restrictions by leveraging failure to properly tunnel remap requests using CONNECT.
Affected products
No data.
- 5.1.0
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.
9.8 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.77% 0.03766
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03766
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.77% (0.03766) | 89.57th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.77% (0.03766) | 88.47th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.47% (0.00468) | 62.47th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00268) | 68.58th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.27% (0.00268) | 66.78th | v3 (v2023.03.01) |
| Nov 8, 2023 | 0.27% (0.00268) | 64.07th | v3 (v2023.03.01) |
| May 2, 2023 | 0.13% (0.00133) | 46.91th | v3 (v2023.03.01) |
| Mar 23, 2023 | 0.13% (0.00126) | 45.47th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.18% (0.00178) | 53.24th | 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 (1)
References (3)
- http://mail-archives.apache.org/mod_mbox/www-announce/201411.mbox/%3C20141101231749.2E3561043F%40minotaur.apache.org%3E mailing-listx_refsource_MLIST
- http://www.securityfocus.com/bid/101630 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://issues.apache.org/jira/browse/TS-2677 x_refsource_CONFIRMIssue TrackingPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://mail-archives.apache.org/mod_mbox/www-announce/201411.mbox/%3C20141101231749.2E3561043F%40minotaur.apache.org%3E | mailing-listx_refsource_MLIST | |
| http://www.securityfocus.com/bid/101630 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://issues.apache.org/jira/browse/TS-2677 | x_refsource_CONFIRMIssue TrackingPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Oct 30, 2017
Updated Aug 6, 2024
Reserved May 14, 2014
Link CVE-2014-3624
CISA Vulnrichment
Updated n/a