CVE-2021-31349

Critical

Description

The usage of an internal HTTP header created an authentication bypass vulnerability (CWE-287), allowing an attacker to view internal files, change settings, manipulate services and execute arbitrary code. This issue affects all Juniper Networks 128 Technology Session Smart Router versions prior to 4.5.11, and all versions of 5.0 up to and including 5.0.1.

SeverityCritical
CVSS9.8
Exploit probability—
ProductJuniper 128 Technology Session Smart Router Firmware
PublishedOct 19, 2021
First seenOct 19, 2021

How to fix

Update
  • juniper 128_technology_session_smart_router_firmware4.5.11 or later

Affected products

ProductAffected versionsFixed in
juniper 128_technology_session_smart_router_firmwarev < 4.5.11, 5.0.0 ≤ v ≤ 5.0.14.5.11

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CVE-2021-31349 · Juniper 128 Technology Session Smart Router Firmware · Dark Radar