Vulnerability Details : CVE-2017-18349
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.
Vulnerability category: Input validationExecute code
Products affected by CVE-2017-18349
- cpe:2.3:a:alibaba:fastjson:*:*:*:*:*:*:*:*
- cpe:2.3:a:pippo:pippo:1.11.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-18349
79.99%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-18349
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2017-18349
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-18349
-
https://github.com/pippo-java/pippo/issues/466
lead to RCE when parse JSON string with Fastjson · Issue #466 · pippo-java/pippo · GitHubExploit;Third Party Advisory
-
https://github.com/alibaba/fastjson/wiki/security_update_20170315
security_update_20170315 · alibaba/fastjson Wiki · GitHubMitigation;Third Party Advisory
-
https://fortiguard.com/encyclopedia/ips/44059
Alibaba.Fastjson.JSON.parseObject.Remote.Code.Execution | IPS | FortiGuardMitigation;Third Party Advisory
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