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CVE-2018-18628

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.

POC

Reference

No PoCs from references.

Github

- https://github.com/PAGalaxyLab/VulInfo

- https://github.com/PalindromeLabs/Java-Deserialization-CVEs