PT-2021-14815 · Lantronix · Lantronix Premierwave 2050

Matt Wiseman · Published 2021-12-22 · Updated 2022-04-28 · CVE-2021-21884

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Lantronix PremierWave 2050 version 8.9.0.0R4

Description A command injection issue exists in the Web Manager SslGenerateCSR functionality, allowing arbitrary command execution via a specially-crafted HTTP request. An attacker can trigger this issue by making an authenticated HTTP request.

Recommendations For Lantronix PremierWave 2050 version 8.9.0.0R4, consider restricting access to the Web Manager SslGenerateCSR functionality until a patch is available. As a temporary workaround, limit the ability to make authenticated HTTP requests to minimize the risk of exploitation.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-21884

Affected Products

Lantronix Premierwave 2050

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1328 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-21884 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21884 · Vendor Advisory