CVE-2023-28962

Summary

An Improper Authentication vulnerability in upload-file.php, used by the J-Web component of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to upload arbitrary files to temporary folders on the device. This issue affects Juniper Networks Junos OS: All versions prior to 19.4R3-S11; 20.1 version 20.1R1 and later versions; 20.2 versions prior to 20.2R3-S7; 20.3 version 20.3R1 and later versions; 20.4 versions prior to 20.4R3-S6; 21.1 version 21.1R1 and later versions; 21.2 versions prior to 21.2R3-S4; 21.3 versions prior to 21.3R3-S3; 21.4 versions prior to 21.4R3-S3; 22.1 versions prior to 22.1R3-S1; 22.2 versions prior to 22.2R2-S1, 22.2R3; 22.3 versions prior to 22.3R1-S2, 22.3R2.

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OSunspecified < 19.4R3-S11affected
Juniper NetworksJunos OS20.1R1 < 20.1*affected
Juniper NetworksJunos OS20.2 < 20.2R3-S7affected
Juniper NetworksJunos OS20.3R1 < 20.3*affected
Juniper NetworksJunos OS20.4 < 20.4R3-S6affected
Juniper NetworksJunos OS21.1R1 < 21.1*affected
Juniper NetworksJunos OS21.2 < 21.2R3-S4affected
Juniper NetworksJunos OS21.3 < 21.3R3-S3affected
Juniper NetworksJunos OS21.4 < 21.4R3-S3affected
Juniper NetworksJunos OS22.1 < 22.1R3-S1affected
Juniper NetworksJunos OS22.2 < 22.2R2-S1, 22.2R3affected
Juniper NetworksJunos OS22.3 < 22.3R1-S2, 22.3R2affected

Weaknesses

  • CWE-287: CWE-287 Improper Authentication

Workarounds

Disable J-Web, or limit access to only trusted hosts.

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References