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CVE-2023-36844

KEV

Juniper Junos OS EX Series PHP External Variable Modification Vulnerability

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Vendor / Project
Juniper
Product
Junos OS
Date added
Nov 13, 2023
Due date
Nov 17, 2023
Known ransomware use
Unknown
CWEs
CWE-473

Description

Juniper Junos OS on EX Series contains a PHP external variable modification vulnerability that allows an unauthenticated, network-based attacker to control certain, important environment variables. Using a crafted request an attacker is able to modify certain PHP environment variables, leading to partial loss of integrity, which may allow chaining to other vulnerabilities.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes