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Juniper Junos OS: 2021-10 Security Bulletin: Junos OS: J-Web: A path traversal vulnerability allows an authenticated attacker to elevate their privileges to root (JSA11253) (CVE-2021-31385)

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Juniper Junos OS: 2021-10 Security Bulletin: Junos OS: J-Web: A path traversal vulnerability allows an authenticated attacker to elevate their privileges to root (JSA11253) (CVE-2021-31385)

Severity
9
CVSS
(AV:N/AC:M/Au:S/C:C/I:C/A:C)
Published
10/14/2021
Created
10/15/2021
Added
10/14/2021
Modified
11/26/2021

Description

An Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in J-Web of Juniper Networks Junos OS allows any low-privileged authenticated attacker to elevate their privileges to root. This issue affects: Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S19; 15.1 versions prior to 15.1R7-S10; 18.3 versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R3-S9; 19.1 versions prior to 19.1R3-S6; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R3-S3; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R2-S2, 20.1R3-S1; 20.2 versions prior to 20.2R3-S2; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R2-S1, 20.4R3; 21.1 versions prior to 21.1R1-S1, 21.1R2.

Solution(s)

  • juniper-junos-os-upgrade-latest

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