Directory Traversal Vulnerability in Lantronix PremierWave 2050
CVE-2021-21894

9.1CRITICAL

Key Information:

Vendor

Lantronix

Status
Lantronix
Vendor
CVE Published:
22 December 2021

What is CVE-2021-21894?

A directory traversal vulnerability exists in the Web Manager FsTFtp functionality of Lantronix PremierWave 2050 (version 8.9.0.0R4) that can be exploited by attackers through crafted HTTP requests. This vulnerability allows unauthorized access to sensitive files, potentially leading to arbitrary file overwrites. To effectively safeguard your systems, it is crucial to apply the necessary security patches and monitor for any suspicious activities targeting this specific vulnerability.

Affected Version(s)

Lantronix Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU)

References

https://talosintelligence.com/vulnerability_reports/TALOS...
x_refsource_MISC

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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