CRITICAL
parseObject in Fastjson before 1.2.25, as used in FastjsonEngine in Pippo 1.11.0 and other products, allows remote attackers to execute arbitrary code via a crafted JSON request, as demonstrated by a crafted rmi:// URI in the dataSourceName field of HTTP POST data to the Pippo /json URI, which is mishandled in AjaxApplication.java
Published Oct 23, 2018
9.8
CRITICALCVSS 3.0
EPSS 39.24%
Description
parseObject in Fastjson before 1.2.25, as used in FastjsonEngine in Pippo 1.11.0 and other products, allows remote attackers to execute arbitrary code via a crafted JSON request, as demonstrated by a crafted rmi:// URI in the dataSourceName field of HTTP POST data to the Pippo /json URI, which is mishandled in AjaxApplication.java.
Affected products
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
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
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.
39.24% 0.39240
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.39240
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 (45 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 39.24% (0.39240) | 98.56th | v5 (v2026.06.15) |
| Sep 22, 2026 | 39.24% (0.39240) | 98.53th | v5 (v2026.06.15) |
| Sep 21, 2026 | 16.81% (0.16814) | 96.96th | v5 (v2026.06.15) |
| Sep 20, 2026 | 39.24% (0.39240) | 98.53th | v5 (v2026.06.15) |
| Sep 6, 2026 | 38.97% (0.38970) | 98.49th | v5 (v2026.06.15) |
| Sep 5, 2026 | 16.68% (0.16677) | 96.87th | v5 (v2026.06.15) |
| Aug 30, 2026 | 38.97% (0.38970) | 98.48th | v5 (v2026.06.15) |
| Aug 28, 2026 | 16.68% (0.16677) | 96.85th | v5 (v2026.06.15) |
| Aug 24, 2026 | 38.97% (0.38970) | 98.47th | v5 (v2026.06.15) |
| Aug 23, 2026 | 13.23% (0.13227) | 96.15th | v5 (v2026.06.15) |
| Jun 15, 2026 | 38.97% (0.38970) | 98.40th | v5 (v2026.06.15) |
| Jun 7, 2026 | 90.69% (0.90694) | 99.64th | v4 (v2025.03.14) |
| Mar 5, 2026 | 88.90% (0.88901) | 99.51th | v4 (v2025.03.14) |
| Jan 18, 2026 | 90.83% (0.90832) | 99.61th | v4 (v2025.03.14) |
| Nov 13, 2025 | 92.55% (0.92554) | 99.72th | v4 (v2025.03.14) |
| Jul 23, 2025 | 90.79% (0.90786) | 99.60th | v4 (v2025.03.14) |
| Jul 4, 2025 | 70.75% (0.70750) | 98.61th | v4 (v2025.03.14) |
| Jul 1, 2025 | 68.30% (0.68302) | 98.52th | v4 (v2025.03.14) |
| Jun 18, 2025 | 70.75% (0.70750) | 98.59th | v4 (v2025.03.14) |
| Jun 4, 2025 | 80.40% (0.80402) | 99.06th | v4 (v2025.03.14) |
| Jun 1, 2025 | 76.62% (0.76624) | 98.88th | v4 (v2025.03.14) |
| May 12, 2025 | 80.40% (0.80402) | 99.06th | v4 (v2025.03.14) |
| Mar 19, 2025 | 76.21% (0.76209) | 98.86th | v4 (v2025.03.14) |
| Mar 17, 2025 | 75.05% (0.75049) | 98.80th | v4 (v2025.03.14) |
| Dec 18, 2024 | 52.43% (0.52431) | 97.70th | v3 (v2023.03.01) |
| Dec 17, 2024 | 59.87% (0.59865) | 97.90th | v3 (v2023.03.01) |
| Nov 7, 2024 | 77.28% (0.77283) | 98.30th | v3 (v2023.03.01) |
| Oct 2, 2024 | 79.99% (0.79988) | 98.36th | v3 (v2023.03.01) |
| Sep 17, 2024 | 77.68% (0.77677) | 98.27th | v3 (v2023.03.01) |
| Jul 22, 2024 | 39.60% (0.39602) | 97.29th | v3 (v2023.03.01) |
| May 24, 2024 | 32.22% (0.32224) | 97.01th | v3 (v2023.03.01) |
| May 10, 2024 | 20.77% (0.20775) | 96.37th | v3 (v2023.03.01) |
| Apr 25, 2024 | 17.75% (0.17754) | 96.08th | v3 (v2023.03.01) |
| Feb 8, 2024 | 16.05% (0.16046) | 95.76th | v3 (v2023.03.01) |
| Feb 1, 2024 | 86.41% (0.86408) | 98.35th | v3 (v2023.03.01) |
| Jul 8, 2023 | 88.36% (0.88363) | 98.20th | v3 (v2023.03.01) |
| Mar 7, 2023 | 89.44% (0.89442) | 98.11th | v3 (v2023.03.01) |
| Mar 6, 2023 | 46.46% (0.46456) | 98.42th | v2 (v2022.01.01) |
| Apr 15, 2022 | 46.46% (0.46456) | 98.25th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.63% (0.05634) | 89.29th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.63% (0.05634) | 76.84th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.83% (0.01828) | 35.38th | v1 |
| Jan 6, 2022 | 1.83% (0.01828) | 34.69th | v1 |
| Sep 1, 2021 | 1.83% (0.01828) | 74.99th | v1 |
| Apr 14, 2021 | 1.83% (0.01828) | 0.00th | v1 |
Weaknesses (1)
References (6)
- https://fortiguard.com/encyclopedia/ips/44059 x_refsource_MISCMitigationThird Party Advisory
- https://github.com/advisories/GHSA-xjrr-xv9m-4pw5 Advisory
- https://github.com/alibaba/fastjson/wiki/security_update_20170315 x_refsource_MISCMitigationThird Party Advisory
- https://github.com/pippo-java/pippo/commit/8443377d3c5b35acca190a66894b4f95e4051be2
- https://github.com/pippo-java/pippo/issues/466 x_refsource_MISCExploitThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2017-18349
| Link | Providers | Tags |
|---|---|---|
| https://fortiguard.com/encyclopedia/ips/44059 | x_refsource_MISCMitigationThird Party Advisory | |
| https://github.com/advisories/GHSA-xjrr-xv9m-4pw5 | Advisory | |
| https://github.com/alibaba/fastjson/wiki/security_update_20170315 | x_refsource_MISCMitigationThird Party Advisory | |
| https://github.com/pippo-java/pippo/commit/8443377d3c5b35acca190a66894b4f95e4051be2 | ||
| https://github.com/pippo-java/pippo/issues/466 | x_refsource_MISCExploitThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2017-18349 |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 23, 2018
Updated Sep 17, 2024
Reserved Oct 23, 2018
Link CVE-2017-18349
CISA Vulnrichment
GHSA-XJRR-XV9M-4PW5 Updated n/a