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CVE-2021-0210

Junos OS: Privilege escalation in J-Web due to arbitrary command and code execution via information disclosure from another users active session

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 12.3R12-S17, 17.3R3-S10, 18.1R3-S11, 18.2R3-S6
None on Exploit-DB, Metasploit or GitHub

Summary

An Information Exposure vulnerability in J-Web of Juniper Networks Junos OS allows an unauthenticated attacker to elevate their privileges over the target system through opportunistic use of an authenticated users session. This issue affects: Juniper Networks Junos OS 12.3 versions prior to 12.3R12-S17; 17.3 versions prior to 17.3R3-S10; 17.4 versions prior to 17.4R2-S12, 17.4R3-S3; 18.1 versions prior to 18.1R3-S11; 18.2 versions prior to 18.2R3-S6; 18.3 versions prior to 18.3R2-S4, 18.3R3-S4; 18.4 versions prior to 18.4R2-S5, 18.4R3-S5; 19.1 versions prior to 19.1R1-S6, 19.1R2-S2, 19.1R3-S3; 19.2 versions prior to 19.2R1-S5, 19.2R3, 19.2R3-S1; 19.3 versions prior to 19.3R2-S4, 19.3R3; 19.4 versions prior to 19.4R1-S3, 19.4R2-S2, 19.4R3; 20.1 versions prior to 20.1R1-S4, 20.1R2; 20.2 versions prior to 20.2R1-S1, 20.2R2.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Juniper Networks Junos OS

    From 12.3 · fixed in 12.3R12-S17; From 17.3 · fixed in 17.3R3-S10; From 18.1 · fixed in 18.1R3-S11; From 18.2 · fixed in 18.2R3-S6

References 1

kb.juniper.net