CVE-2017-18349

Public Exploit

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 80.40% Top 5%
Third-Party Advisory fortiguard.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://fortiguard.com/encyclopedia/ips/44059 third party advisory mitigation
https://github.com/alibaba/fastjson/wiki/security_update_20170315 third party advisory mitigation
https://github.com/pippo-java/pippo/issues/466 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2017-18349?
CVE-2017-18349 has been scored as a critical severity vulnerability.
How to fix CVE-2017-18349?
To fix CVE-2017-18349, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-18349 being actively exploited in the wild?
It is possible that CVE-2017-18349 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~80% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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