CVE-2021-0231

Summary

A path traversal vulnerability in the Juniper Networks SRX and vSRX Series may allow an authenticated J-web user to read sensitive system files. This issue affects Juniper Networks Junos OS on SRX and vSRX Series: 19.3 versions prior to 19.3R2-S6, 19.3R3-S1; 19.4 versions prior to 19.4R2-S4, 19.4R3; 20.1 versions prior to 20.1R1-S4, 20.1R2; 20.2 versions prior to 20.2R1-S3, 20.2R2; This issue does not affect Juniper Networks Junos OS versions prior to 19.3R1.

Affected Software

VendorProductVersion RangeStatus
Juniper NetworksJunos OS19.3 < 19.3R2-S6, 19.3R3-S1affected
Juniper NetworksJunos OS19.4 < 19.4R2-S4, 19.4R3affected
Juniper NetworksJunos OS20.1 < 20.1R1-S4, 20.1R2affected
Juniper NetworksJunos OS20.2 < 20.2R1-S3, 20.2R2affected
Juniper NetworksJunos OSunspecified < 19.3R1unaffected

Weaknesses

  • CWE-22: CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Workarounds

There are no viable workarounds for this issue. To reduce the risk of exploitation of this issue, use access lists or firewall filters to limit access to only trusted administrative networks, hosts and users.

ADP Enrichment

CVE Program Container

Additional References

References