CVE-2019-0062

Junos OS: Session fixation vulnerability in J-Web

HIGH

8.8

CVSS Score

Published: October 9, 2019 at 07:26 PM UTC

Updated: June 17, 2026 at 02:07 AM UTC

46 products affected across 2 vendorsJunosSRX5600SRX5800

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Severity

HIGH8.8

Exploit prediction

EPSS 1%

Description

A session fixation vulnerability in J-Web on Junos OS may allow an attacker to use social engineering techniques to fix and hijack a J-Web administrators web session and potentially gain administrative access to 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-D85 on SRX Series; 14.1X53 versions prior to 14.1X53-D51; 15.1 versions prior to 15.1F6-S13, 15.1R7-S5; 15.1X49 versions prior to 15.1X49-D180 on SRX Series; 15.1X53 versions prior to 15.1X53-D238; 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 17.2R2-S8, 17.2R3-S3; 17.3 versions prior to 17.3R3-S5; 17.4 versions prior to 17.4R2-S8, 17.4R3; 18.1 versions prior to 18.1R3-S8; 18.2 versions prior to 18.2R3; 18.3 versions prior to 18.3R3; 18.4 versions prior to 18.4R2; 19.1 versions prior to 19.1R1-S2, 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-S1512.3X48 ≤ v < 12.3X48-D8514.1X53 ≤ v < 14.1X53-D5115.1 ≤ v < 15.1F6-S13, 15.1R7-S515.1X49 ≤ v < 15.1X49-D18015.1X53 ≤ v < 15.1X53-D23816.1 ≤ v < 16.1R4-S13, 16.1R7-S516.2 ≤ v < 16.2R2-S1017.1 ≤ v < 17.1R3-S117.2 ≤ v < 17.2R2-S8, 17.2R3-S317.3 ≤ v < 17.3R3-S517.4 ≤ v < 17.4R2-S8, 17.4R318.1 ≤ v < 18.1R3-S818.2 ≤ v < 18.2R318.3 ≤ v < 18.3R318.4 ≤ v < 18.4R219.1 ≤ v < 19.1R1-S2, 19.1R212.3 12.3 r1 12.3 r11 12.3 r12 12.3 r12-s13 12.3 r12-s14 12.3 r2 12.3 r3 12.3 r4 12.3 r5 12.3 r6 12.3 r7 12.3 r8 12.3 r9 12.3X4812.3x4812.3x48 d10 12.3x48 d15 12.3x48 d20 12.3x48 d25 12.3x48 d30 12.3x48 d35 12.3x48 d40 12.3x48 d45 12.3x48 d50 12.3x48 d55 12.3x48 d60 12.3x48 d65 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 f1 15.1 f2 15.1 f2-s1 15.1 f2-s2 15.1 f2-s3 15.1 f2-s4 15.1 f3 15.1 f4 15.1 f5 15.1 f6 15.1 f6-s3 15.1 r1 15.1 r2 15.1 r3 15.1 r4 15.1 r4-s9 15.1 r5 15.1 r6 15.1 r6-s6 15.1 r7-s1 15.1 r7-s2 15.1 r7-s3 15.1X49 15.1X5315.1x4915.1x49 d10 15.1x49 d100 15.1x49 d110 15.1x49 d120 15.1x49 d130 15.1x49 d140 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 d8015.1x5315.1x53 d20 15.1x53 d21 15.1x53 d210 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 15.1x53 d70 16.1 16.1 r1 16.1 r2 16.1 r3 16.1 r3-s10 16.1 r4 16.1 r5-s4 16.1 r6-s1 16.1 r7 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 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 r3 17.2 17.2 r1 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-s1 17.2 r3-s2 17.3 17.3 r2 17.3 r2-s1 17.3 r2-s2 17.3 r3-s1 17.3 r3-s2 17.3 r3-s3 17.3 r3-s4 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-s3 17.4 r2-s4 18.1 18.1 r2 18.1 r2-s1 18.1 r2-s2 18.1 r2-s4 18.1 r3 18.1 r3-s2 18.1 r3-s3 18.1 r3-s4 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 18.4 18.4 r1 18.4 r1-s2 19.1 19.1 r1

Affected range stops below 12.3R12-S15, 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, 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 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 17.2R2-S8, 17.2R3-S3, so it looks safe — our inference, not a vendor statement

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

Affected range stops below 17.4R2-S8, 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 18.3R3, 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-S2, 19.1R2, so it looks safe — our inference, not a vendor statement

juniper-csrx (environment) · juniper-ex2200 (environment) · juniper-ex2200-c (environment) · juniper-ex2300 (environment) · juniper-ex2300-c (environment) · juniper-ex3200 (environment) · juniper-ex3300 (environment) · juniper-ex3400 (environment) · juniper-ex4200 (environment) · juniper-ex4300 (environment) · juniper-ex4500 (environment) · juniper-ex4550 (environment) · juniper-ex4600 (environment) · juniper-ex4650 (environment) · juniper-ex6210 (environment) · juniper-ex8208 (environment) · juniper-ex8216 (environment) · juniper-ex9204 (environment) · juniper-ex9208 (environment) · juniper-ex9214 (environment) · juniper-ex9251 (environment) · juniper-ex9253 (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-srx550-hm (environment) · juniper-srx5600 (environment) · juniper-srx5800 (environment) · juniper-srx650 (environment) · juniper-vsrx (environment)

Csrx · Juniperdevice

80%

All versions

Ex2200 · Juniperdevice

80%

All versions

Ex2200-C · Juniperdevice

80%

All versions

Ex2300 · Juniperdevice

80%

All versions