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Status published
Critical
CVE-2021-21877
Specially-crafted HTTP requests can lead to arbitrary command execution in...
Vulnerability Description
Specially-crafted HTTP requests can lead to arbitrary command execution in “GET” requests. An attacker can make authenticated HTTP requests to trigger this vulnerability.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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Affected Vendor
Affected Software
Lantronix
Vulnerable Versions:
Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU)
Timeline
Official Publish:
December 22nd, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H