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CVE-2021-31384

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CVE-2021-31384

Published: Oct 19, 2021

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

7.2

HIGH

Description

Due to a Missing Authorization weakness and Insufficient Granularity of Access Control in a specific device configuration, a vulnerability exists in Juniper Networks Junos OS on SRX Series whereby an attacker who attempts to access J-Web administrative interfaces can successfully do so from any device interface regardless of the web-management configuration and filter rules which may otherwise protect access to J-Web. This issue affects: Juniper Networks Junos OS SRX Series 20.4 version 20.4R1 and later versions prior to 20.4R2-S1, 20.4R3; 21.1 versions prior to 21.1R1-S1, 21.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1.

VendorProductVersions

Juniper Networks

Junos OS

unaffected
unspecified - < 20.4R1
affected
20.4R1 - < 20.4*
affected
21.1 - < 21.1R1-S1, 21.1R2

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

References

https://kb.juniper.net/
x_refsource_MISC

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