Remote Code Execution (RCE)

2023-06-2005:14:56

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

remote code execution

xxl-rpc-core

nettydecoder.java

deserialization vulnerability

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

57.1%

JSON

xxl-rpc-core is vulnerable to Remote Code Execution. The vulnerability exists because the server and client will invoke the pre-configured serialization processor for deserialization in the decode function of NettyDecoder.java without input validation, leading to remote code execution.