CRITICAL
Session fixation vulnerability in Apache2Triad 1.5.4 allows remote attackers to hijack web sessions via the PHPSESSID parameter
Published Aug 23, 2017
9.8
CRITICALCVSS 3.0
EPSS 15.67%
Description
Session fixation vulnerability in Apache2Triad 1.5.4 allows remote attackers to hijack web sessions via the PHPSESSID parameter.
Affected products
No data.
- 1.5.4
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.
15.67% 0.15668
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.15668
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 (28 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 15.67% (0.15668) | 96.75th | v5 (v2026.06.15) |
| Sep 22, 2026 | 15.67% (0.15668) | 96.70th | v5 (v2026.06.15) |
| Sep 21, 2026 | 11.75% (0.11748) | 95.94th | v5 (v2026.06.15) |
| Sep 6, 2026 | 15.67% (0.15668) | 96.62th | v5 (v2026.06.15) |
| Sep 5, 2026 | 11.75% (0.11748) | 95.85th | v5 (v2026.06.15) |
| Aug 30, 2026 | 15.67% (0.15668) | 96.60th | v5 (v2026.06.15) |
| Aug 28, 2026 | 11.75% (0.11748) | 95.83th | v5 (v2026.06.15) |
| Aug 24, 2026 | 15.67% (0.15668) | 96.58th | v5 (v2026.06.15) |
| Aug 23, 2026 | 11.75% (0.11748) | 95.81th | v5 (v2026.06.15) |
| Jun 15, 2026 | 15.67% (0.15668) | 96.42th | v5 (v2026.06.15) |
| Mar 3, 2026 | 22.24% (0.22240) | 95.72th | v4 (v2025.03.14) |
| Mar 30, 2025 | 7.49% (0.07486) | 90.94th | v4 (v2025.03.14) |
| Mar 29, 2025 | 14.73% (0.14726) | 90.86th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.49% (0.07486) | 91.13th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.01% (0.01007) | 84.35th | v3 (v2023.03.01) |
| Jun 13, 2024 | 1.42% (0.01423) | 86.57th | v3 (v2023.03.01) |
| Jun 8, 2023 | 1.18% (0.01181) | 83.08th | v3 (v2023.03.01) |
| May 8, 2023 | 1.66% (0.01658) | 85.70th | v3 (v2023.03.01) |
| Apr 12, 2023 | 1.74% (0.01735) | 86.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.73% (0.01727) | 85.89th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
| Feb 3, 2022 | 5.93% (0.05934) | 81.33th | v1 |
| Jan 6, 2022 | 5.93% (0.05934) | 81.13th | v1 |
| Sep 1, 2021 | 5.93% (0.05934) | 89.50th | v1 |
| Apr 14, 2021 | 5.93% (0.05934) | 0.00th | v1 |
Weaknesses (1)
References (4)
- http://hyp3rlinx.altervista.org/advisories/APACHE2TRIAD-SERVER-STACK-v1.5.4-MULTIPLE-CVE.txt x_refsource_MISCExploitThird Party Advisory
- http://packetstormsecurity.com/files/143863/Apache2Triad-1.5.4-CSRF-XSS-Session-Fixation.html x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/100447 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/42520/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://hyp3rlinx.altervista.org/advisories/APACHE2TRIAD-SERVER-STACK-v1.5.4-MULTIPLE-CVE.txt | x_refsource_MISCExploitThird Party Advisory | |
| http://packetstormsecurity.com/files/143863/Apache2Triad-1.5.4-CSRF-XSS-Session-Fixation.html | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| http://www.securityfocus.com/bid/100447 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://www.exploit-db.com/exploits/42520/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 23, 2017
Updated Aug 5, 2024
Reserved Aug 19, 2017
Link CVE-2017-12965
CISA Vulnrichment
Updated n/a