CVE-2018-4063
8.8 Élevée Exploitée activementCatalogue CISA KEV — Sierra Wireless AirLink ALEOS Unrestricted Upload of File with Dangerous Type Vulnerability
Ajoutée le 12/12/2025 · Échéance de correction (agences US) : 02/01/2026
Action requise : Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Description
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.
Produits concernés
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 8.8 Élevée | nvd@nist.gov (NVD) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | 8.8 Élevée | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 2.0 | 9.0 Élevée | nvd@nist.gov (NVD) | AV:N/AC:L/Au:S/C:C/I:C/A:C |
Faiblesses (CWE)
Références
- http://packetstormsecurity.com/files/152648/Sierra-Wireless-AirLink-ES450-ACEManager-upload.cgi-Remote-Code-Execution.html ExploitVDB Entry
- http://www.securityfocus.com/bid/108147 Broken Link
- https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03 Third Party AdvisoryUS Government Resource
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0748 ExploitThird Party Advisory
- http://packetstormsecurity.com/files/152648/Sierra-Wireless-AirLink-ES450-ACEManager-upload.cgi-Remote-Code-Execution.html ExploitVDB Entry
- http://www.securityfocus.com/bid/108147 Broken Link
- https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03 Third Party AdvisoryUS Government Resource
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0748 ExploitThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-4063 US Government Resource
- https://www.forescout.com/blog/ot-network-security-threats-industrial-routers-under-attack/ ExploitThird Party Advisory