RCE in Juniper Junos

CVE-2017-2349

A command injection vulnerability in the IDP feature of Juniper Networks Junos OS on SRX series devices potentially allows a user with login access to the device to execute shell commands and elevate privileges. Affected releases are Juniper Networks Junos OS 12.1X44 prior to 12.1X44-D60; 12.1X46 prior to 12.1X46-D50; 12.1X47 prior to 12.1X47-D30, 12.1X47-D35; 12.3X48 prior to 12.3X48-D20, 12.3X48-D30; 15.1X49 prior to 15.1X49-D20, 15.1X49-D30.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.023 (82.5th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2017-2349: held from 0.023 to 0.023.

EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000

Affected products

  • Juniper Junos — versions 12.1x44, 12.1x46, 12.1x47
  • Juniper Networks Junos OS — versions 15.1X49 prior to 15.1X49-D20, 15.1X49-D30, 12.1X46 prior to 12.1X46-D50, 12.1X47 prior to 12.1X47-D30, 12.1X47-D35

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-2349?
CVE-2017-2349 is a critical-severity vulnerability in Juniper Junos, classified under Command Injection. CVSS score: 9.9/10. Published 2017-07-17.
How severe is CVE-2017-2349?
Critical severity. CVSS v3 base score is 9.9 out of 10.