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CVE-2021-21879

CRITICAL
9.9
CVSS 3.0
Description
A directory traversal vulnerability exists in the Web Manager File Upload functionality of Lantronix PremierWave 2050 8.9.0.0R4. A specially-crafted HTTP request can lead to arbitrary file overwrite. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Metadata

CVE ID
CVE-2021-21879
State
PUBLISHED
Assigner
talos
Reserved
2021-01-04 00:00 UTC
Published
2021-12-22 18:06 UTC
Last updated
2024-08-03 18:23 UTC
Primary CWE
CWE-22
CWE-22: Improper Limitation of a Pathname to a Restricted Di…
Vendor / Product
n/a / Lantronix
Sources
cve.org  ·  NVD

Severity & Metrics

9.9 CRITICAL CVSS 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected products (1)
VendorProductPlatformVersions
n/a Lantronix — Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU)
Weakness (CWE)
CWESourceDescription
CWE-22 cna CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSS scores (1)
ScoreSeverityVersionSourceVector
9.9 CRITICAL 3.0 cna CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
References (1)
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