CVE-2020-1606

Junos OS: Path traversal vulnerability in J-Web

HIGH

8.1

CVSS Score

Published: January 15, 2020 at 08:40 AM UTC

Updated: June 17, 2026 at 03:01 AM UTC

24 products affected across 2 vendorsJunosSRX5600SRX5800

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Severity

HIGH8.1

Exploit prediction

EPSS 0.9%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Junos · Juniper Networks

95%

12.3 ≤ v < 12.3R12-S1312.3X48 ≤ v < 12.3X48-D8514.1X53 ≤ v < 14.1X53-D5115.1 ≤ v < 15.1R7-S515.1F6 ≤ v < 15.1F6-S1315.1X49 ≤ v < 15.1X49-D18015.1X53 ≤ v < 15.1X53-D23815.1X53 ≤ v < 15.1X53-D59216.1 ≤ v < 16.1R4-S13, 16.1R7-S516.2 ≤ v < 16.2R2-S1017.1 ≤ v < 17.1R3-S117.2 ≤ v < 17.2R1-S9, 17.2R3-S217.3 ≤ v < 17.3R2-S5, 17.3R3-S517.4 ≤ v < 17.4R2-S9, 17.4R318.1 ≤ v < 18.1R3-S818.2 ≤ v < 18.2R318.3 ≤ v < 18.3R2-S3, 18.3R318.4 ≤ v < 18.4R219.1 ≤ v < 19.1R1-S4, 19.1R212.3 12.3 r1 12.3 r10-s1 12.3 r10-s2 12.3 r11 12.3 r12 12.3 r12-s1 12.3 r12-s10 12.3 r12-s11 12.3 r12-s12 12.3 r12-s3 12.3 r12-s4 12.3 r12-s6 12.3 r12-s8 12.3 r13 12.3 r2 12.3 r3 12.3 r4 12.3 r5 12.3 r6 12.3 r7 12.3 r8 12.3 r9 12.3X48 12.3x48 d10 12.3x48 d15 12.3x48 d25 12.3x48 d70 12.3x48 d7512.3x48 d8014.1X5314.1x5314.1x53 d10 14.1x53 d15 14.1x53 d16 14.1x53 d25 14.1x53 d26 14.1x53 d27 14.1x53 d30 14.1x53 d35 14.1x53 d40 14.1x53 d45 14.1x53 d48 14.1x53 d49 15.1 15.1 f6 15.1 f6-s12 15.1 f6-s3 15.1 f6-s8 15.1 r7-s1 15.1 r7-s2 15.1 r7-s3 15.1 r7-s4 15.1F6 15.1X49 15.1X53 15.1x49 d10 15.1x49 d150 15.1x49 d160 15.1x49 d170 15.1x49 d20 15.1x49 d30 15.1x49 d35 15.1x49 d40 15.1x49 d45 15.1x49 d50 15.1x49 d55 15.1x49 d60 15.1x49 d65 15.1x49 d70 15.1x49 d75 15.1x49 d80 15.1x53 d20 15.1x53 d21 15.1x53 d210 15.1x53 d230 15.1x53 d231 15.1x53 d23215.1x53 d23315.1x53 d234 15.1x53 d235 15.1x53 d236 15.1x53 d237 15.1x53 d25 15.1x53 d30 15.1x53 d31 15.1x53 d32 15.1x53 d33 15.1x53 d34 15.1x53 d40 15.1x53 d45 15.1x53 d56 15.1x53 d60 15.1x53 d61 15.1x53 d62 15.1x53 d63 15.1x53 d65 16.1 16.1 r1 16.1 r2 16.1 r3 16.1 r3-s10 16.1 r4 16.1 r4-s3 16.1 r4-s6 16.1 r4-s9 16.1 r5-s4 16.1 r6-s1 16.1 r7 16.1 r7-s2 16.1 r7-s3 16.1 r7-s4 16.2 16.2 r1 16.2 r2 16.2 r2-s1 16.2 r2-s2 16.2 r2-s5 16.2 r2-s6 16.2 r2-s7 16.2 r2-s8 16.2 r2-s9 17.1 17.1 r1 17.1 r2-s1 17.1 r2-s10 17.1 r2-s2 17.1 r2-s3 17.1 r2-s4 17.1 r2-s5 17.1 r2-s6 17.1 r2-s7 17.1 r2-s9 17.1 r3 17.2 17.2 r1-s2 17.2 r1-s4 17.2 r1-s7 17.2 r1-s8 17.2 r2-s6 17.2 r2-s7 17.2 r3 17.2 r3-s1 17.3 17.4 17.4 r1 17.4 r1-s1 17.4 r1-s2 17.4 r1-s4 17.4 r1-s6 17.4 r1-s7 17.4 r2 17.4 r2-s1 17.4 r2-s2 17.4 r2-s3 17.4 r2-s4 17.4 r2-s5 17.4 r2-s6 17.4 r2-s7 17.4 r2-s8 18.1 18.1 r2 18.1 r2-s1 18.1 r2-s2 18.1 r2-s4 18.1 r3 18.1 r3-s1 18.1 r3-s2 18.1 r3-s3 18.1 r3-s4 18.1 r3-s5 18.1 r3-s6 18.1 r3-s7 18.2 18.2 r1-s5 18.2 r2-s1 18.2 r2-s2 18.2 r2-s3 18.2 r2-s4 18.3 18.3 r1 18.3 r1-s1 18.3 r1-s2 18.3 r1-s3 18.3 r2 18.3 r2-s1 18.3 r2-s2 18.4 18.4 r1 18.4 r1-s1 18.4 r1-s2 19.1 19.1 r1 19.1 r1-s1 19.1 r1-s3

Affected range stops below 12.3R12-S13, so it looks safe — our inference, not a vendor statement

Affected range stops below 12.3X48-D85, so it looks safe — our inference, not a vendor statement

Affected range stops below 14.1X53-D51, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1F6-S13, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1R7-S5, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1X49-D180, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1X53-D238, so it looks safe — our inference, not a vendor statement

Affected range stops below 15.1X53-D592, so it looks safe — our inference, not a vendor statement

Affected range stops below 16.1R4-S13, 16.1R7-S5, so it looks safe — our inference, not a vendor statement

Affected range stops below 16.2R2-S10, so it looks safe — our inference, not a vendor statement

Affected range stops below 17.1R3-S1, so it looks safe — our inference, not a vendor statement

Affected range stops below 17.2R1-S9, 17.2R3-S2, so it looks safe — our inference, not a vendor statement

Affected range stops below 17.3R2-S5, 17.3R3-S5, so it looks safe — our inference, not a vendor statement

Affected range stops below 17.4R2-S9, 17.4R3, so it looks safe — our inference, not a vendor statement

Affected range stops below 18.1R3-S8, so it looks safe — our inference, not a vendor statement

Affected range stops below 18.2R3, so it looks safe — our inference, not a vendor statement

Affected range stops below 18.3R2-S3, 18.3R3, so it looks safe — our inference, not a vendor statement

Affected range stops below 18.4R2, so it looks safe — our inference, not a vendor statement

Affected range stops below 19.1R1-S4, 19.1R2, so it looks safe — our inference, not a vendor statement

juniper-qfx5110 (environment) · juniper-qfx5200 (environment) · juniper-srx100 (environment) · juniper-srx110 (environment) · juniper-srx1400 (environment) · juniper-srx1500 (environment) · juniper-srx210 (environment) · juniper-srx220 (environment) · juniper-srx240 (environment) · juniper-srx300 (environment) · juniper-srx320 (environment) · juniper-srx340 (environment) · juniper-srx3400 (environment) · juniper-srx345 (environment) · juniper-srx3600 (environment) · juniper-srx4100 (environment) · juniper-srx4200 (environment) · juniper-srx4600 (environment) · juniper-srx5400 (environment) · juniper-srx550 (environment) · juniper-srx5600 (environment) · juniper-srx5800 (environment) · juniper-srx650 (environment)

Qfx5110 · Juniperdevice

80%

All versions

Qfx5200 · Juniperdevice

80%

All versions

SRX100 · Juniperdevice

80%

All versions

SRX110 · Juniperdevice

80%

All versions