CVE-2021-21878
published 2021-12-22CVE-2021-21878: A local file inclusion vulnerability exists in the Web Manager Applications and FsBrowse functionality of Lantronix PremierWave 2050 8.9.0.0R4. A…
PriorityP427medium4.9CVSS 3.1
AVNACLPRHUINSUCHINAN
EPSS
1.20%
64.4th percentile
A local file inclusion vulnerability exists in the Web Manager Applications and FsBrowse functionality of Lantronix PremierWave 2050 8.9.0.0R4. A specially-crafted series of HTTP requests can lead to local file inclusion. An attacker can make a series of authenticated HTTP requests to trigger this vulnerability.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| lantronix | premierwave_2050_firmware | — | — |
CVSS provenance
nvdv3.14.9MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
nvdv3.04.9MEDIUMCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
nvdv2.06.8MEDIUMAV:N/AC:L/Au:S/C:C/I:N/A:N
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Talos
Vulnerability Spotlight: Vulnerabilities in Lantronix PremierWave 2050 could lead to code execution, file deletion
blogs_talos·2021-11-15·CVSS 9.9
[CRITICAL] Vulnerability Spotlight: Vulnerabilities in Lantronix PremierWave 2050 could lead to code execution, file deletion
## Vulnerability Spotlight: Vulnerabilities in Lantronix PremierWave 2050 could lead to code execution, file deletion
Matt Wiseman discovered these vulnerabilities.
Cisco Talos recently discovered multiple vulnerabilities in Lantronix’s PremierWave 2050, an embedded Wi-Fi module.
There are several vulnerabilities in PremierWave 2050’s Web Manager, a web-accessible application that allows users to configure settings for the 2050 gateway. An attacker could exploit some of these vulnerabilities to carry out a range of malicious actions, including executing arbitrary code and deleting or replacing files on the targeted device. Twelve of these vulnerabilities could allow a malicious user to manipulate the Web Manager in a way — for example, overflowing a fixed-size buffer — that would allow
Talos
Vulnerability Spotlight: Vulnerabilities in Lantronix PremierWave 2050 could lead to code execution, file deletion
blogs_talos·2021-11-15·CVSS 9.9
[CRITICAL] Vulnerability Spotlight: Vulnerabilities in Lantronix PremierWave 2050 could lead to code execution, file deletion
Matt Wiseman discovered these vulnerabilities.
Cisco Talos recently discovered multiple vulnerabilities in Lantronix’s PremierWave 2050, an embedded Wi-Fi module.
There are several vulnerabilities in PremierWave 2050’s Web Manager, a web-accessible application that allows users to configure settings for the 2050 gateway. An attacker could exploit some of these vulnerabilities to carry out a range of malicious actions, including executing arbitrary code and deleting or replacing files on the targeted device. Twelve of these vulnerabilities could allow a malicious user to manipulate the Web Manager in a way — for example, overflowing a fixed-size buffer — that would allow them to execute arbitrary code. These vulnerabilities all require the attacker to authenticate to the Web Manager first
2021-12-22
Published