CVE-2017-18349

high-risk
Published 2018-10-23

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.

Do I need to act?

!
88.9% chance of exploitation in next 30 days
EPSS score — higher than 11% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (2)

Pippo

Affected Vendors

Alibaba Pippo

References (6)

Mitigation https://fortiguard.com/encyclopedia/ips/44059
Mitigation https://github.com/alibaba/fastjson/wiki/security_update_20170315
Exploit https://github.com/pippo-java/pippo/issues/466
Mitigation https://fortiguard.com/encyclopedia/ips/44059
Mitigation https://github.com/alibaba/fastjson/wiki/security_update_20170315
Exploit https://github.com/pippo-java/pippo/issues/466
59
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 20/34 · Moderate
Exposure 7/34 · Low