CVE-2018-18628

Public Exploit

Description

An issue was discovered in Pippo 1.11.0. The function SerializationSessionDataTranscoder.decode() calls ObjectInputStream.readObject() to deserialize a SessionData object without checking the object types. An attacker can create a malicious object, base64 encode it, and place it in the PIPPO_SESSION field of a cookie. Sending this cookie may lead to remote code execution.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 4.38% Top 15%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/pippo-java/pippo/issues/458 patch third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-18628?
CVE-2018-18628 has been scored as a critical severity vulnerability.
How to fix CVE-2018-18628?
To fix CVE-2018-18628, 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-2018-18628 being actively exploited in the wild?
It is possible that CVE-2018-18628 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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