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CVE-2023-36851 — Actively Exploited: Junos OS (Juniper)

Juniper Junos OS on SRX Series contains a missing authentication for critical function vulnerability that allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to webauth_operation.php that doesn't require authentication, an attacker is able to u

CVE IDCVE-2023-36851
VendorJuniper
ProductJunos OS
Vulnerability nameJuniper Junos OS SRX Series Missing Authentication for Critical Function Vulnerability
Date added2023-11-13
Remediation due2023-11-17
Known ransomware useUnknown
Required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
DescriptionJuniper Junos OS on SRX Series contains a missing authentication for critical function vulnerability that allows an unauthenticated, network-based attacker to cause limited impact to the file system integrity. With a specific request to webauth_operation.php that doesn't require authentication, an attacker is able to upload arbitrary files via J-Web, leading to a loss of integrity for a certain pa
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