HIGH🚩 CISA KEV⚡ EXPLOIT🇵🇱 Wersja polska

CVE-2018-4063

CVSS 8.8v3.1pub. 2019-05-06upd. 2025-12-15

An exploitable remote code execution vulnerability exists in the upload.cgi functionality of Sierra Wireless AirLink ES450 FW 4.9.3. A specially crafted HTTP request can upload a file, resulting in executable code being uploaded, and routable, to the webserver. An attacker can make an authenticated HTTP request to trigger this vulnerability.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Sierrawireless Airlink Es440
HW
Sierrawireless
all versions
Sierrawireless Airlink Es450
HW
Sierrawireless
all versions
Sierrawireless Airlink Gx400
HW
Sierrawireless
all versions
Sierrawireless Airlink Gx440
HW
Sierrawireless
all versions
Sierrawireless Airlink Gx450
HW
Sierrawireless
all versions
Sierrawireless Airlink Ls300
HW
Sierrawireless
all versions
Sierrawireless Airlink Lx40
HW
Sierrawireless
all versions
Sierrawireless Airlink Lx60
HW
Sierrawireless
all versions
Sierrawireless Airlink Mp70
HW
Sierrawireless
all versions
Sierrawireless Airlink Mp70e
HW
Sierrawireless
all versions
Sierrawireless Airlink Rv50
HW
Sierrawireless
all versions
Sierrawireless Airlink Rv50x
HW
Sierrawireless
all versions
Sierrawireless Aleos
OS
Sierrawireless
< 4.9.4< 4.4.9< 4.11.0

CISA KEV — detailsi

Vendori: Sierra Wireless
Producti: AirLink ALEOS
Added to KEVi: December 12, 2025
Remediation deadline (US Federal)i: January 2, 2026(overdue)

🇺🇸CISA KEV (original)↗

Required action (CISA)i

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

CISA descriptioni

Sierra Wireless AirLink ALEOS contains an unrestricted upload of file with dangerous type vulnerability. A specially crafted HTTP request can upload a file, resulting in executable code being uploaded, and routable, to the webserver. An attacker can make an authenticated HTTP request to trigger this vulnerability. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

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