CVE-2017-2349

CVE-2017-2349 is a critical-severity vulnerability in Juniper Junos with a CVSS 3.x base score of 9.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.

Key facts

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2017-2349?
CVE-2017-2349 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-2349 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-2349?
CVE-2017-2349 primarily affects Juniper Junos. In total, 35 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-2349?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2017-2349 published?
CVE-2017-2349 was published on 2017-07-17 and last updated on 2026-06-17.

References

Affected products (35)

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