A privilege escalation vulnerability in Juniper Networks Junos OS devices configured with dual Routing Engines (RE), Virtual Chassis (VC) or high-availability cluster may allow a local authenticated low-privileged user with access to the shell to perform unauthorized configuration modification. This issue does not affect Junos OS device with single RE or stand-alone configuration. This issue affects Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S14; 12.3X48 versions prior to 12.3X48-D86, 12.3X48-D90; 14.1X53 versions prior to 14.1X53-D51; 15.1 versions prior to 15.1R7-S6; 15.1X49 versions prior to 15.1X49-D181, 15.1X49-D190; 15.1X53 versions prior to 15.1X53-D592; 16.1 versions prior to 16.1R4-S13, 16.1R7-S6; 16.2 versions prior to 16.2R2-S10; 17.1 versions prior to 17.1R2-S11, 17.1R3-S1; 17.2 versions prior to 17.2R1-S9, 17.2R3-S3; 17.3 versions prior to 17.3R3-S6; 17.4 versions prior to 17.4R2-S6, 17.4R3; 18.1 versions prior to 18.1R3-S7; 18.2 versions prior to 18.2R2-S5, 18.2R3-S1; 18.2 versions prior to 18.2X75-D12, 18.2X75-D33, 18.2X75-D420, 18.2X75-D60, 18.2X75-D411; 18.3 versions prior to 18.3R1-S5, 18.3R2-S1, 18.3R3; 18.4 versions prior to 18.4R1-S4, 18.4R2-S1, 18.4R3; 19.1 versions prior to 19.1R1-S2, 19.1R2; 19.2 versions prior to 19.2R1-S1, 19.2R2.

• https://kb.juniper.net/JSA11010
• https://kb.juniper.net/JSA11010

• Juniper » Junos » Version: 12.3
  cpe:2.3:o:juniper:junos:12.3
• Juniper » Junos » Version: 12.3x48
  cpe:2.3:o:juniper:junos:12.3x48
• Juniper » Junos » Version: 14.1x53
  cpe:2.3:o:juniper:junos:14.1x53
• Juniper » Junos » Version: 15.1
  cpe:2.3:o:juniper:junos:15.1
• Juniper » Junos » Version: 15.1x49
  cpe:2.3:o:juniper:junos:15.1x49
• Juniper » Junos » Version: 15.1x53
  cpe:2.3:o:juniper:junos:15.1x53
• Juniper » Junos » Version: 16.1
  cpe:2.3:o:juniper:junos:16.1
• Juniper » Junos » Version: 16.2
  cpe:2.3:o:juniper:junos:16.2
• Juniper » Junos » Version: 17.1
  cpe:2.3:o:juniper:junos:17.1
• Juniper » Junos » Version: 17.2
  cpe:2.3:o:juniper:junos:17.2
• Juniper » Junos » Version: 17.3
  cpe:2.3:o:juniper:junos:17.3
• Juniper » Junos » Version: 17.4
  cpe:2.3:o:juniper:junos:17.4
• Juniper » Junos » Version: 18.1
  cpe:2.3:o:juniper:junos:18.1
• Juniper » Junos » Version: 18.2
  cpe:2.3:o:juniper:junos:18.2
• Juniper » Junos » Version: 18.2x75
  cpe:2.3:o:juniper:junos:18.2x75
• Juniper » Junos » Version: 18.3
  cpe:2.3:o:juniper:junos:18.3
• Juniper » Junos » Version: 18.4
  cpe:2.3:o:juniper:junos:18.4
• Juniper » Junos » Version: 19.1
  cpe:2.3:o:juniper:junos:19.1
• Juniper » Junos » Version: 19.2
  cpe:2.3:o:juniper:junos:19.2