CVE-2023-48886

Name: CVE-2023-48886
Creator: NVD / NIST
Published: 2023-12-01T23:15:07.92+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.36%

Last modified Jun 17, 2026

CVE-2023-48886 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A deserialization vulnerability in NettyRpc v1.2 allows attackers to execute arbitrary commands via sending a crafted RPC request.. EPSS estimates a 1.36% chance of exploitation in the next 30 days.

Description

A deserialization vulnerability in NettyRpc v1.2 allows attackers to execute arbitrary commands via sending a crafted RPC request.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.36%

68.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Luxiaoxun	Nettyrpc	1.2

References

https://github.com/luxiaoxun/NettyRpcProduct
https://github.com/luxiaoxun/NettyRpc/issues/53Exploit
https://github.com/luxiaoxun/NettyRpcProduct
https://github.com/luxiaoxun/NettyRpc/issues/53Exploit

Timeline

Published: Dec 1, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-48886?

A deserialization vulnerability in NettyRpc v1.2 allows attackers to execute arbitrary commands via sending a crafted RPC request.

How severe is CVE-2023-48886?

CVE-2023-48886 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.36% probability of exploitation in the next 30 days.

How do I fix CVE-2023-48886?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-48886?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST