CVE-2020-1606 - Junos OS: Path traversal vulnerability in J-Web

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HIGH

Junos OS: Path traversal vulnerability in J-Web

Published Jan 15, 2020

8.1

HIGH

CVSS 3.1

EPSS 0.93%

Description

A path traversal vulnerability in the Juniper Networks Junos OS device may allow an authenticated J-web user to read files with 'world' readable permission and delete files with 'world' writeable permission. This issue does not affect system files that can be accessed only by root user. This issue affects Juniper Networks Junos OS: 12.3 versions prior to 12.3R12-S13; 12.3X48 versions prior to 12.3X48-D85 on SRX Series; 14.1X53 versions prior to 14.1X53-D51; 15.1F6 versions prior to 15.1F6-S13; 15.1 versions prior to 15.1R7-S5; 15.1X49 versions prior to 15.1X49-D180 on SRX Series; 15.1X53 versions prior to 15.1X53-D238 on QFX5200/QFX5110 Series; 16.1 versions prior to 16.1R4-S13, 16.1R7-S5; 16.2 versions prior to 16.2R2-S10; 17.1 versions prior to 17.1R3-S1; 17.2 versions prior to 17.2R1-S9, 17.2R3-S2; 17.3 versions prior to 17.3R2-S5, 17.3R3-S5; 17.4 versions prior to 17.4R2-S9, 17.4R3; 18.1 versions prior to 18.1R3-S8; 18.2 versions prior to 18.2R3; 18.3 versions prior to 18.3R2-S3, 18.3R3; 18.4 versions prior to 18.4R2; 19.1 versions prior to 19.1R1-S4, 19.1R2.

Affected products

Vendor Juniper Networks Product Junos OS Default
n/a
- Version
  12.3
  Status
  affected
  Constraints
  <12.3R12-S13
- Version
  12.3X48
  Status
  affected
  Constraints
  <12.3X48-D85
- Version
  14.1X53
  Status
  affected
  Constraints
  <14.1X53-D51
- Version
  15.1
  Status
  affected
  Constraints
  <15.1R7-S5
- Version
  15.1F6
  Status
  affected
  Constraints
  <15.1F6-S13
- Version
  15.1X49
  Status
  affected
  Constraints
  <15.1X49-D180
- Version
  15.1X53
  Status
  affected
  Constraints
  <15.1X53-D238
- Version
  15.1X53
  Status
  affected
  Constraints
  <15.1X53-D592
- Version
  16.1
  Status
  affected
  Constraints
  <16.1R4-S13, 16.1R7-S5
- Version
  16.2
  Status
  affected
  Constraints
  <16.2R2-S10
- Version
  17.1
  Status
  affected
  Constraints
  <17.1R3-S1
- Version
  17.2
  Status
  affected
  Constraints
  <17.2R1-S9, 17.2R3-S2
- Version
  17.3
  Status
  affected
  Constraints
  <17.3R2-S5, 17.3R3-S5
- Version
  17.4
  Status
  affected
  Constraints
  <17.4R2-S9, 17.4R3
- Version
  18.1
  Status
  affected
  Constraints
  <18.1R3-S8
- Version
  18.2
  Status
  affected
  Constraints
  <18.2R3
- Version
  18.3
  Status
  affected
  Constraints
  <18.3R2-S3, 18.3R3
- Version
  18.4
  Status
  affected
  Constraints
  <18.4R2
- Version
  19.1
  Status
  affected
  Constraints
  <19.1R1-S4, 19.1R2

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Juniper Networks

Junos OS

n/a

Version	Status	Constraints
12.3	affected	<12.3R12-S13
12.3X48	affected	<12.3X48-D85
14.1X53	affected	<14.1X53-D51
15.1	affected	<15.1R7-S5
15.1F6	affected	<15.1F6-S13
15.1X49	affected	<15.1X49-D180
15.1X53	affected	<15.1X53-D238
15.1X53	affected	<15.1X53-D592
16.1	affected	<16.1R4-S13, 16.1R7-S5
16.2	affected	<16.2R2-S10
17.1	affected	<17.1R3-S1
17.2	affected	<17.2R1-S9, 17.2R3-S2
17.3	affected	<17.3R2-S5, 17.3R3-S5
17.4	affected	<17.4R2-S9, 17.4R3
18.1	affected	<18.1R3-S8
18.2	affected	<18.2R3
18.3	affected	<18.3R2-S3, 18.3R3
18.4	affected	<18.4R2
19.1	affected	<19.1R1-S4, 19.1R2

Remediation

Vendor solution

The following software releases have been updated to resolve this specific issue: 12.3R12-S13, 12.3X48-D85, 14.1X53-D51, 15.1F6-S13, 15.1R7-S5, 15.1X49-D180, 15.1X53-D238, 16.1R4-S13, 16.1R7-S5, 16.2R2-S10, 17.1R3-S1, 17.2R1-S9, 17.2R3-S2, 17.3R2-S5, 17.3R3-S5, 17.4R2-S9, 17.4R3, 18.1R3-S8, 18.2R3, 18.3R2-S3, 18.3R3, 18.4R2, 19.1R1-S4, 19.1R2, 19.2R1, and all subsequent releases.

Weaknesses (1)

CWE-22

Path Traversal