Arbitrary Command Execution in DSA Keypasswd Parameter of a Security Application from a Major Vendor
CVE-2021-21874

9.1CRITICAL

Key Information:

Vendor

Lantronix

Status
Lantronix
Vendor
CVE Published:
22 December 2021

What is CVE-2021-21874?

A vulnerability exists in a popular security application that allows an attacker to execute arbitrary commands through specially-crafted HTTP requests. The issue specifically arises in the handling of the DSA keypasswd parameter, enabling remote execution of unauthorized commands upon authenticated access. This flaw underscores the need for immediate security assessments and stringent input validation measures.

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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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