CVE-2020-1615: Junos OS: vMX: Default credentials supplied in vMX configuration

Published Apr 8, 2020
·
Updated

The factory configuration for vMX installations, as shipped, includes default credentials for the root account. Without proper modification of these default credentials by the administrator, an attacker could exploit these credentials and access the vMX instance without authorization. This issue affects Juniper Networks Junos OS: 17.1 versions prior to 17.1R2-S11, 17.1R3-S2 on vMX; 17.2 versions prior to 17.2R3-S3 on vMX; 17.3 versions prior to 17.3R2-S5, 17.3R3-S7 on vMX; 17.4 versions prior to 17.4R2-S9, 17.4R3 on vMX; 18.1 versions prior to 18.1R3-S9 on vMX; 18.2 versions prior to 18.2R2-S7, 18.2R3-S3 on vMX; 18.2X75 versions prior to 18.2X75-D420, 18.2X75-D60 on vMX; 18.3 versions prior to 18.3R1-S7, 18.3R2-S3, 18.3R3-S1 on vMX; 18.4 versions prior to 18.4R1-S5, 18.4R2-S3, 18.4R3 on vMX; 19.1 versions prior to 19.1R1-S4, 19.1R2, 19.1R3 on vMX; 19.2 versions prior to 19.2R1-S3, 19.2R2 on vMX; 19.3 versions prior to 19.3R1-S1, 19.3R2 on vMX.

Affected Software

246 affected components
Juniper Junos=17.1
Juniper Junos=17.1-r1
Juniper Junos=17.1-r2
Juniper Junos=17.1-r2-s1
Juniper Junos=17.1-r2-s10
Juniper Junos=17.1-r2-s2
Juniper Junos=17.1-r2-s3
Juniper Junos=17.1-r2-s4
Juniper Junos=17.1-r2-s5
Juniper Junos=17.1-r2-s6
Juniper Junos=17.1-r2-s7
Juniper Junos=17.1-r2-s8
Juniper Junos=17.1-r2-s9
Juniper Junos=17.1-r3
Juniper Junos=17.1-r3-s1
Juniper Junos=17.2
Juniper Junos=17.2-r1
Juniper Junos=17.2-r1-s1
Juniper Junos=17.2-r1-s2
Juniper Junos=17.2-r1-s3
Juniper Junos=17.2-r1-s4
Juniper Junos=17.2-r1-s5
Juniper Junos=17.2-r1-s7
Juniper Junos=17.2-r1-s8
Juniper Junos=17.2-r2
Juniper Junos=17.2-r2-s6
Juniper Junos=17.2-r2-s7
Juniper Junos=17.2-r3-s1
Juniper Junos=17.2-r3-s2
Juniper Junos=17.3
Juniper Junos=17.3-r1-s1
Juniper Junos=17.3-r2
Juniper Junos=17.3-r2-s1
Juniper Junos=17.3-r2-s2
Juniper Junos=17.3-r2-s3
Juniper Junos=17.3-r2-s4
Juniper Junos=17.3-r3
Juniper Junos=17.3-r3-s1
Juniper Junos=17.3-r3-s2
Juniper Junos=17.3-r3-s3
Juniper Junos=17.3-r3-s4
Juniper Junos=17.3-r3-s5
Juniper Junos=17.3-r3-s6
Juniper Junos=17.4
Juniper Junos=17.4-r1
Juniper Junos=17.4-r1-s1
Juniper Junos=17.4-r1-s2
Juniper Junos=17.4-r1-s4
Juniper Junos=17.4-r1-s5
Juniper Junos=17.4-r1-s6
Juniper Junos=17.4-r1-s7
Juniper Junos=17.4-r2
Juniper Junos=17.4-r2-s1
Juniper Junos=17.4-r2-s2
Juniper Junos=17.4-r2-s3
Juniper Junos=17.4-r2-s4
Juniper Junos=17.4-r2-s5
Juniper Junos=17.4-r2-s6
Juniper Junos=17.4-r2-s7
Juniper Junos=17.4-r2-s8
Juniper Junos=18.1
Juniper Junos=18.1-r2
Juniper Junos=18.1-r2-s1
Juniper Junos=18.1-r2-s2
Juniper Junos=18.1-r2-s4
Juniper Junos=18.1-r3
Juniper Junos=18.1-r3-s1
Juniper Junos=18.1-r3-s2
Juniper Junos=18.1-r3-s3
Juniper Junos=18.1-r3-s4
Juniper Junos=18.1-r3-s6
Juniper Junos=18.1-r3-s7
Juniper Junos=18.1-r3-s8
Juniper Junos=18.2
Juniper Junos=18.2-r1-s3
Juniper Junos=18.2-r1-s5
Juniper Junos=18.2-r2-s1
Juniper Junos=18.2-r2-s2
Juniper Junos=18.2-r2-s3
Juniper Junos=18.2-r2-s4
Juniper Junos=18.2-r2-s5
Juniper Junos=18.2-r2-s6
Juniper Junos=18.2-r3
Juniper Junos=18.2-r3-s1
Juniper Junos=18.2-r3-s2
Juniper Junos=18.2x75
Juniper Junos=18.2x75-d20
Juniper Junos=18.2x75-d30
Juniper Junos=18.2x75-d40
Juniper Junos=18.2x75-d10
Juniper Junos=18.3
Juniper Junos=18.3-r1
Juniper Junos=18.3-r1-s1
Juniper Junos=18.3-r1-s2
Juniper Junos=18.3-r1-s3
Juniper Junos=18.3-r1-s4
Juniper Junos=18.3-r1-s5
Juniper Junos=18.3-r1-s6
Juniper Junos=18.3-r2
Juniper Junos=18.3-r2-s1
Juniper Junos=18.3-r2-s2
Juniper Junos=18.4
Juniper Junos=18.4-r1
Juniper Junos=18.4-r1-s1
Juniper Junos=18.4-r1-s2
Juniper Junos=18.4-r1-s3
Juniper Junos=18.4-r1-s4
Juniper Junos=18.4-r1-s5
Juniper Junos=18.4-r2
Juniper Junos=18.4-r2-s1
Juniper Junos=18.4-r2-s2
Juniper Junos=19.1
Juniper Junos=19.1-r1
Juniper Junos=19.1-r1-s1
Juniper Junos=19.1-r1-s2
Juniper Junos=19.1-r1-s3
Juniper Junos=19.2
Juniper Junos=19.2-r1
Juniper Junos=19.2-r1-s1
Juniper Junos=19.2-r1-s2
Juniper Junos=19.3
Juniper Junos=19.3-r1
Juniper vMX
All of the following
Any of the following
Juniper Junos=17.1
Juniper Junos=17.1-r1
Juniper Junos=17.1-r2
Juniper Junos=17.1-r2-s1
Juniper Junos=17.1-r2-s10
Juniper Junos=17.1-r2-s2
Juniper Junos=17.1-r2-s3
Juniper Junos=17.1-r2-s4
Juniper Junos=17.1-r2-s5
Juniper Junos=17.1-r2-s6
Juniper Junos=17.1-r2-s7
Juniper Junos=17.1-r2-s8
Juniper Junos=17.1-r2-s9
Juniper Junos=17.1-r3
Juniper Junos=17.1-r3-s1
Juniper Junos=17.2
Juniper Junos=17.2-r1
Juniper Junos=17.2-r1-s1
Juniper Junos=17.2-r1-s2
Juniper Junos=17.2-r1-s3
Juniper Junos=17.2-r1-s4
Juniper Junos=17.2-r1-s5
Juniper Junos=17.2-r1-s7
Juniper Junos=17.2-r1-s8
Juniper Junos=17.2-r2
Juniper Junos=17.2-r2-s6
Juniper Junos=17.2-r2-s7
Juniper Junos=17.2-r3-s1
Juniper Junos=17.2-r3-s2
Juniper Junos=17.3
Juniper Junos=17.3-r1-s1
Juniper Junos=17.3-r2
Juniper Junos=17.3-r2-s1
Juniper Junos=17.3-r2-s2
Juniper Junos=17.3-r2-s3
Juniper Junos=17.3-r2-s4
Juniper Junos=17.3-r3
Juniper Junos=17.3-r3-s1
Juniper Junos=17.3-r3-s2
Juniper Junos=17.3-r3-s3
Juniper Junos=17.3-r3-s4
Juniper Junos=17.3-r3-s5
Juniper Junos=17.3-r3-s6
Juniper Junos=17.4
Juniper Junos=17.4-r1
Juniper Junos=17.4-r1-s1
Juniper Junos=17.4-r1-s2
Juniper Junos=17.4-r1-s4
Juniper Junos=17.4-r1-s5
Juniper Junos=17.4-r1-s6
Juniper Junos=17.4-r1-s7
Juniper Junos=17.4-r2
Juniper Junos=17.4-r2-s1
Juniper Junos=17.4-r2-s2
Juniper Junos=17.4-r2-s3
Juniper Junos=17.4-r2-s4
Juniper Junos=17.4-r2-s5
Juniper Junos=17.4-r2-s6
Juniper Junos=17.4-r2-s7
Juniper Junos=17.4-r2-s8
Juniper Junos=18.1
Juniper Junos=18.1-r2
Juniper Junos=18.1-r2-s1
Juniper Junos=18.1-r2-s2
Juniper Junos=18.1-r2-s4
Juniper Junos=18.1-r3
Juniper Junos=18.1-r3-s1
Juniper Junos=18.1-r3-s2
Juniper Junos=18.1-r3-s3
Juniper Junos=18.1-r3-s4
Juniper Junos=18.1-r3-s6
Juniper Junos=18.1-r3-s7
Juniper Junos=18.1-r3-s8
Juniper Junos=18.2
Juniper Junos=18.2-r1-s3
Juniper Junos=18.2-r1-s5
Juniper Junos=18.2-r2-s1
Juniper Junos=18.2-r2-s2
Juniper Junos=18.2-r2-s3
Juniper Junos=18.2-r2-s4
Juniper Junos=18.2-r2-s5
Juniper Junos=18.2-r2-s6
Juniper Junos=18.2-r3
Juniper Junos=18.2-r3-s1
Juniper Junos=18.2-r3-s2
Juniper Junos=18.2x75
Juniper Junos=18.2x75-d20
Juniper Junos=18.2x75-d30
Juniper Junos=18.2x75-d40
Juniper Junos=18.2x75-d10
Juniper Junos=18.3
Juniper Junos=18.3-r1
Juniper Junos=18.3-r1-s1
Juniper Junos=18.3-r1-s2
Juniper Junos=18.3-r1-s3
Juniper Junos=18.3-r1-s4
Juniper Junos=18.3-r1-s5
Juniper Junos=18.3-r1-s6
Juniper Junos=18.3-r2
Juniper Junos=18.3-r2-s1
Juniper Junos=18.3-r2-s2
Juniper Junos=18.4
Juniper Junos=18.4-r1
Juniper Junos=18.4-r1-s1
Juniper Junos=18.4-r1-s2
Juniper Junos=18.4-r1-s3
Juniper Junos=18.4-r1-s4
Juniper Junos=18.4-r1-s5
Juniper Junos=18.4-r2
Juniper Junos=18.4-r2-s1
Juniper Junos=18.4-r2-s2
Juniper Junos=19.1
Juniper Junos=19.1-r1
Juniper Junos=19.1-r1-s1
Juniper Junos=19.1-r1-s2
Juniper Junos=19.1-r1-s3
Juniper Junos=19.2
Juniper Junos=19.2-r1
Juniper Junos=19.2-r1-s1
Juniper Junos=19.2-r1-s2
Juniper Junos=19.3
Juniper Junos=19.3-r1
Juniper vMX

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 17.1R2-S11
  2. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 17.1R3-S2
  3. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 17.2R3-S3
  4. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 17.3R2-S5
  5. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 17.3R3-S7
  6. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 17.4R2-S9
  7. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 17.4R3
  8. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 18.1R3-S9
  9. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 18.2R2-S7
  10. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 18.2R3-S3
  11. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 18.2X75-D420
  12. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 18.2X75-D60
  13. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 18.3R1-S7
  14. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 18.3R2-S3
  15. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 18.3R3-S1
  16. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 18.4R1-S5
  17. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 18.4R2-S3
  18. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 18.4R3
  19. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 19.1R1-S4
  20. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 19.1R2
  21. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 19.1R3
  22. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 19.2R1-S3
  23. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 19.2R2
  24. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 19.3R1-S1
  25. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 19.3R2
  26. Upgrade

    Upgrade Junos OS (vMX) to a version that resolves this vulnerability.

    Fixed in 19.4R1
  27. Operational

    Modify the factory default credentials for the root account on vMX installations (do not leave the factory-supplied default root credentials unchanged), so an attacker cannot exploit them to access the vMX instance without authorization.

Event History

Apr 8, 2020
CVE Published
via MITRE·07:25 PM
Data Sourced
via MITRE·07:25 PM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
Sep 16, 58461
Event
via MITRE·03:10 AM
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2020-1615?

CVE-2020-1615 has a high severity due to the inclusion of default credentials for the root account in vMX installations.

2

How do I fix CVE-2020-1615?

To fix CVE-2020-1615, it is essential to change the default root account credentials to secure passwords immediately after installation.

3

What versions of Juniper JUNOS are affected by CVE-2020-1615?

CVE-2020-1615 affects multiple versions of Juniper JUNOS, including 17.1, 17.2, 17.3, 17.4, and several sub-releases.

4

What is the impact of not addressing CVE-2020-1615?

Failing to address CVE-2020-1615 can allow unauthorized access to the vMX instance, potentially leading to data breaches or system compromises.

5

Are there any mitigations for CVE-2020-1615?

The primary mitigation for CVE-2020-1615 is to ensure that default root passwords are updated to unique and strong passwords.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203