PT-2021-7560 · Lantronix · Lantronix Premierwave 2050

Published 2021-11-15 · Updated 2022-10-05 · CVE-2021-21875

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 (affected versions not specified)

Description A specially-crafted HTTP request can lead to arbitrary command execution in the keypasswd parameter. An attacker can make an authenticated HTTP request to trigger this issue. The vulnerability exists due to the lack of measures to neutralize special elements used in the operating system command. Exploitation of the vulnerability may allow a remote attacker to execute arbitrary commands using a specially crafted HTTP request.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2023-00078

CVE-2021-21875

Affected Products

Lantronix Premierwave 2050

References · 5

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1314 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-21875 · Security Note
• https://bdu.fstec.ru/vul/2023-00078 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21875 · Vendor Advisory
• https://t.me/cibsecurity/34544 · Telegram Post