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CVE-2021-0275

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CVE-2021-0275

Published: Apr 22, 2021

Modified: Sep 17, 2024

PUBLISHED

CVSS v3.1

8.8

HIGH

Description

A Cross-site Scripting (XSS) vulnerability in J-Web on Juniper Networks Junos OS allows an attacker to target another user's session thereby gaining access to the users session. The other user session must be active for the attack to succeed. Once successful, the attacker has the same privileges as the user. If the user has root privileges, the attacker may be able to gain full control of the device. This issue affects: Juniper Networks Junos OS: 12.3 versions prior to 12.3R12-S15 on EX Series; 12.3X48 versions prior to 12.3X48-D95 on SRX Series; 15.1 versions prior to 15.1R7-S6 on EX Series; 15.1X49 versions prior to 15.1X49-D200 on SRX Series; 16.1 versions prior to 16.1R7-S7; 16.2 versions prior to 16.2R2-S11, 16.2R3; 17.1 versions prior to 17.1R2-S11, 17.1R3-S2; 17.2 versions prior to 17.2R3-S3; 17.3 versions prior to 17.3R2-S5, 17.3R3-S7; 17.4 versions prior to 17.4R2-S9, 17.4R3; 18.1 versions prior to 18.1R3-S9; 18.2 versions prior to 18.2R2-S7, 18.2R3-S3; 18.3 versions prior to 18.3R1-S7, 18.3R2-S3, 18.3R3-S1; 18.4 versions prior to 18.4R1-S6, 18.4R2-S4, 18.4R3; 19.1 versions prior to 19.1R2-S1, 19.1R3; 19.2 versions prior to 19.2R1-S3, 19.2R2; 19.3 versions prior to 19.3R2.

VendorProductVersions

Juniper Networks

Junos OS

affected
12.3 - < 12.3R12-S15
affected
15.1 - < 15.1R7-S6

Juniper Networks

Junos OS

affected
12.3X48 - < 12.3X48-D95
affected
15.1X49 - < 15.1X49-D200

Juniper Networks

Junos OS

affected
16.1 - < 16.1R7-S7
affected
16.2 - < 16.2R2-S11, 16.2R3
affected
17.1 - < 17.1R2-S11, 17.1R3-S2
affected
17.2 - < 17.2R3-S3
affected
17.3 - < 17.3R2-S5, 17.3R3-S7

+8 more versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

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