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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2021-31372

Junos OS: J-Web allows a locally authenticated attacker to escalate their privileges to root.

Description

An Improper Input Validation vulnerability in J-Web of Juniper Networks Junos OS allows a locally authenticated J-Web attacker to escalate their privileges to root over the target device. This issue affects: Juniper Networks Junos OS All versions prior to 18.3R3-S5; 18.4 versions prior to 18.4R3-S9; 19.1 versions prior to 19.1R3-S6; 19.2 versions prior to 19.2R3-S3; 19.3 versions prior to 19.3R3-S3; 19.4 versions prior to 19.4R3-S5; 20.1 versions prior to 20.1R3-S1; 20.2 versions prior to 20.2R3-S2; 20.3 versions prior to 20.3R3-S1; 20.4 versions prior to 20.4R3; 21.1 versions prior to 21.1R2, 21.1R3; 21.2 versions prior to 21.2R1-S1, 21.2R2;

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Juniper Networks Junos OS

  • unspecified to < 18.3R3-S5affected
  • 18.4 to < 18.4R3-S9affected
  • 19.1 to < 19.1R3-S6affected
  • 19.2 to < 19.2R3-S3affected
  • 19.3 to < 19.3R3-S3affected
  • 19.4 to < 19.4R3-S5affected
  • 20.1 to < 20.1R3-S1affected
  • 20.2 to < 20.2R3-S2affected
  • 20.3 to < 20.3R3-S1affected
  • 20.4 to < 20.4R3affected
  • 21.1 to < 21.1R2, 21.1R3affected
  • 21.2 to < 21.2R1-S1, 21.2R2affected

References