Directory Traversal Vulnerability in Lantronix PremierWave 2050
CVE-2021-21895

9.1CRITICAL

Key Information:

Vendor

Lantronix

Status
Lantronix
Vendor
CVE Published:
22 December 2021

What is CVE-2021-21895?

A directory traversal vulnerability exists in the FsTFtp functionality of the Lantronix PremierWave 2050, which can be exploited through specially crafted HTTP requests. An attacker with valid credentials may trigger this vulnerability to overwrite files, potentially compromising the integrity of the system. Mitigation measures should be taken to protect against such unauthorized access.

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

.