Vulnerability Database

346,508

Total vulnerabilities in the database

CVE-2019-0069 — juniper / junos

Cleartext Transmission of Sensitive Information

On EX4600, QFX5100 Series, NFX Series, QFX10K Series, QFX5110, QFX5200 Series, QFX5110, QFX5200, QFX10K Series, vSRX, SRX1500, SRX4000 Series, vSRX, SRX1500, SRX4000, QFX5110, QFX5200, QFX10K Series, when the user uses console management port to authenticate, the credentials used during device authentication are written to a log file in clear text. This issue does not affect users that are logging-in using telnet, SSH or J-web to the management IP. This issue affects ACX, NFX, SRX, EX and QFX platforms with the Linux Host OS architecture, it does not affect other SRX and EX platforms that do not use the Linux Host OS architecture. This issue affects Juniper Networks Junos OS: 15.1X49 versions prior to 15.1X49-D110 on vSRX, SRX1500, SRX4000 Series; 15.1X53 versions prior to 15.1X53-D234 on QFX5110, QFX5200 Series; 15.1X53 versions prior to 15.1X53-D68 on QFX10K Series; 17.1 versions prior to 17.1R2-S8, 17.1R3, on QFX5110, QFX5200, QFX10K Series; 17.2 versions prior to 17.2R1-S7, 17.2R2-S6, 17.2R3 on QFX5110, QFX5200, QFX10K Series; 17.3 versions prior to 17.3R2 on vSRX, SRX1500, SRX4000, QFX5110, QFX5200, QFX10K Series; 14.1X53 versions prior to 14.1X53-D47 on ACX5000, EX4600, QFX5100 Series; 15.1 versions prior to 15.1R7 on ACX5000, EX4600, QFX5100 Series; 16.1R7 versions prior to 16.1R7 on ACX5000, EX4600, QFX5100 Series; 17.1 versions prior to 17.1R2-S10, 17.1R3 on ACX5000, EX4600, QFX5100 Series; 17.2 versions prior to 17.2R3 on ACX5000, EX4600, QFX5100 Series; 17.3 versions prior to 17.3R3 on ACX5000, EX4600, QFX5100 Series; 17.4 versions prior to 17.4R2 on ACX5000, EX4600, QFX5100 Series; 18.1 versions prior to 18.1R2 on ACX5000, EX4600, QFX5100 Series; 15.1X53 versions prior to 15.1X53-D496 on NFX Series, 17.2 versions prior to 17.2R3-S1 on NFX Series; 17.3 versions prior to 17.3R3-S4 on NFX Series; 17.4 versions prior to 17.4R2-S4, 17.4R3 on NFX Series, 18.1 versions prior to 18.1R3-S4 on NFX Series; 18.2 versions prior to 18.2R2-S3, 18.2R3 on NFX Series; 18.3 versions prior to 18.3R1-S3, 18.3R2 on NFX Series; 18.4 versions prior to 18.4R1-S1, 18.4R2 on NFX Series.

  • Published: Oct 9, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2019-0069
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.9
  • AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N

CVSS v2:

  • Severity: Low
  • Score: 2.1
  • AV:L/AC:L/Au:N/C:P/I:N/A:N
Software From Fixed in
juniper / junos 15.1x49-d50 15.1x49-d50.x
juniper / junos 15.1x49-d30 15.1x49-d30.x
juniper / junos 15.1x49-d70 15.1x49-d70.x
juniper / junos 15.1x49-d80 15.1x49-d80.x
juniper / junos 15.1x49-d60 15.1x49-d60.x
juniper / junos 15.1x49-d100 15.1x49-d100.x
juniper / junos 15.1x49-d35 15.1x49-d35.x
juniper / junos 15.1x49-d45 15.1x49-d45.x
juniper / junos 15.1x49-d75 15.1x49-d75.x
juniper / junos 15.1x49-d65 15.1x49-d65.x
juniper / junos 15.1x49-d90 15.1x49-d90.x
juniper / junos 15.1x49-d40 15.1x49-d40.x
juniper / junos 15.1x49-d20 15.1x49-d20.x
juniper / junos 15.1x49-d10 15.1x49-d10.x
juniper / junos 15.1x49-d55 15.1x49-d55.x
juniper / junos 15.1x53-d30 15.1x53-d30.x
juniper / junos 15.1x53-d210 15.1x53-d210.x
juniper / junos 15.1x53-d230 15.1x53-d230.x
juniper / junos 15.1x53-d231 15.1x53-d231.x
juniper / junos 15.1x53-d232 15.1x53-d232.x
juniper / junos 15.1x53-d233 15.1x53-d233.x
juniper / junos 15.1x53-d62 15.1x53-d62.x
juniper / junos 15.1x53-d33 15.1x53-d33.x
juniper / junos 15.1x53-d63 15.1x53-d63.x
juniper / junos 15.1x53-d34 15.1x53-d34.x
juniper / junos 15.1x53-d64 15.1x53-d64.x
juniper / junos 15.1x53-d60 15.1x53-d60.x
juniper / junos 15.1x53-d61 15.1x53-d61.x
juniper / junos 15.1x53-d65 15.1x53-d65.x
juniper / junos 15.1x53-d66 15.1x53-d66.x
juniper / junos 15.1x53-d67 15.1x53-d67.x
juniper / junos 17.1-r1 17.1-r1.x
juniper / junos 17.1-r2-s7 17.1-r2-s7.x
juniper / junos 17.1-r2-s1 17.1-r2-s1.x
juniper / junos 17.1-r2-s2 17.1-r2-s2.x
juniper / junos 17.1-r2-s3 17.1-r2-s3.x
juniper / junos 17.1-r2-s4 17.1-r2-s4.x
juniper / junos 17.1-r2-s5 17.1-r2-s5.x
juniper / junos 17.1-r2-s6 17.1-r2-s6.x
juniper / junos 17.1 17.1.x
juniper / junos 17.2-r1 17.2-r1.x
juniper / junos 17.2-r2 17.2-r2.x
juniper / junos 17.2-r1-s2 17.2-r1-s2.x
juniper / junos 17.2-r1-s4 17.2-r1-s4.x
juniper / junos 17.2 17.2.x
juniper / junos 17.3-r1 17.3-r1.x
juniper / junos 17.3 17.3.x
juniper / junos 14.1x53-d45 14.1x53-d45.x
juniper / junos 14.1x53-d15 14.1x53-d15.x
juniper / junos 14.1x53-d35 14.1x53-d35.x
juniper / junos 14.1x53-d10 14.1x53-d10.x
juniper / junos 14.1x53-d40 14.1x53-d40.x
juniper / junos 14.1x53-d30 14.1x53-d30.x
juniper / junos 14.1x53-d25 14.1x53-d25.x
juniper / junos 14.1x53-d27 14.1x53-d27.x
juniper / junos 14.1x53-d16 14.1x53-d16.x
juniper / junos 14.1x53-d26 14.1x53-d26.x
juniper / junos 14.1x53 14.1x53.x
juniper / junos 15.1-f1 15.1-f1.x
juniper / junos 15.1-f2-s3 15.1-f2-s3.x
juniper / junos 15.1-f7 15.1-f7.x
juniper / junos 15.1-r3 15.1-r3.x
juniper / junos 15.1-f2-s2 15.1-f2-s2.x
juniper / junos 15.1-r6 15.1-r6.x
juniper / junos 15.1-f4 15.1-f4.x
juniper / junos 15.1-r4 15.1-r4.x
juniper / junos 15.1-f2-s4 15.1-f2-s4.x
juniper / junos 15.1-f6 15.1-f6.x
juniper / junos 15.1-f2 15.1-f2.x
juniper / junos 15.1-a1 15.1-a1.x
juniper / junos 15.1-f3 15.1-f3.x
juniper / junos 15.1-r2 15.1-r2.x
juniper / junos 15.1-r5 15.1-r5.x
juniper / junos 15.1-r1 15.1-r1.x
juniper / junos 15.1-f2-s1 15.1-f2-s1.x
juniper / junos 15.1-f5 15.1-f5.x
juniper / junos 15.1-r4-s9 15.1-r4-s9.x
juniper / junos 15.1-r6-s6 15.1-r6-s6.x
juniper / junos 15.1-f6-s3 15.1-f6-s3.x
juniper / junos 16.1-r1 16.1-r1.x
juniper / junos 16.1-r4 16.1-r4.x
juniper / junos 16.1-r3 16.1-r3.x
juniper / junos 16.1-r2 16.1-r2.x
juniper / junos 16.1-r5-s4 16.1-r5-s4.x
juniper / junos 16.1-r6-s1 16.1-r6-s1.x
juniper / junos 16.1-r3-s10 16.1-r3-s10.x
juniper / junos 16.1 16.1.x
juniper / junos 17.2-r2-s6 17.2-r2-s6.x
juniper / junos 17.2-r1-s7 17.2-r1-s7.x
juniper / junos 17.2-r2-s7 17.2-r2-s7.x
juniper / junos 17.2-r1-s8 17.2-r1-s8.x
juniper / junos 17.3-r2 17.3-r2.x
juniper / junos 17.3-r2-s2 17.3-r2-s2.x
juniper / junos 17.3-r2-s1 17.3-r2-s1.x
juniper / junos 17.4-r1 17.4-r1.x
juniper / junos 17.4-r1-s1 17.4-r1-s1.x
juniper / junos 17.4-r1-s2 17.4-r1-s2.x
juniper / junos 17.4 17.4.x
juniper / junos 17.4-r1-s7 17.4-r1-s7.x
juniper / junos 17.4-r1-s4 17.4-r1-s4.x
juniper / junos 17.4-r1-s6 17.4-r1-s6.x
juniper / junos 18.1 18.1.x
juniper / junos 15.1x53-d40 15.1x53-d40.x
juniper / junos 15.1x53-d45 15.1x53-d45.x
juniper / junos 15.1x53-d495 15.1x53-d495.x
juniper / junos 17.3-r3-s1 17.3-r3-s1.x
juniper / junos 17.3-r3-s2 17.3-r3-s2.x
juniper / junos 17.3-r3-s3 17.3-r3-s3.x
juniper / junos 17.4-r2 17.4-r2.x
juniper / junos 17.4-r2-s1 17.4-r2-s1.x
juniper / junos 17.4-r2-s3 17.4-r2-s3.x
juniper / junos 18.1-r3 18.1-r3.x
juniper / junos 18.1-r2 18.1-r2.x
juniper / junos 18.1-r2-s2 18.1-r2-s2.x
juniper / junos 18.1-r3-s3 18.1-r3-s3.x
juniper / junos 18.1-r3-s2 18.1-r3-s2.x
juniper / junos 18.1-r2-s1 18.1-r2-s1.x
juniper / junos 18.1-r2-s4 18.1-r2-s4.x
juniper / junos 18.2 18.2.x
juniper / junos 18.2-r2-s1 18.2-r2-s1.x
juniper / junos 18.2-r2-s2 18.2-r2-s2.x
juniper / junos 18.2-r1-s5 18.2-r1-s5.x
juniper / junos 18.3-r1-s1 18.3-r1-s1.x
juniper / junos 18.3-r1 18.3-r1.x
juniper / junos 18.3-r1-s2 18.3-r1-s2.x
juniper / junos 18.3 18.3.x
juniper / junos 18.4-r1 18.4-r1.x
juniper / junos 18.4 18.4.x

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.