CVE-2018-4063
high · 8.8Actively exploitedOn the CISA Known Exploited Vulnerabilities catalog
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Added 2025-12-12Remediation due 2026-01-02
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.
8.8
CVSS
27.1%
EPSS (exploit prob.)
98th
EPSS percentile
2019-05-06
Published
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-434
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| sierrawireless | aleos | < 4.4.9 |
| sierrawireless | airlink_es440 | all versions |
| sierrawireless | airlink_gx400 | all versions |
| sierrawireless | airlink_gx440 | all versions |
| sierrawireless | airlink_ls300 | all versions |
| sierrawireless | aleos | < 4.11.0 |
| sierrawireless | airlink_lx40 | all versions |
| sierrawireless | airlink_lx60 | all versions |
| sierrawireless | airlink_mp70 | all versions |
| sierrawireless | airlink_mp70e | all versions |
| sierrawireless | airlink_rv50 | all versions |
| sierrawireless | airlink_rv50x | all versions |
| sierrawireless | aleos | < 4.9.4 |
| sierrawireless | airlink_es450 | all versions |
| sierrawireless | airlink_gx450 | all versions |
Check a specific version with /api/v1/cve/match.
References
- http://packetstormsecurity.com/files/152648/Sierra-Wireless-AirLink-ES450-ACEManager-upload.cgi-Remote-Code-Execution.html
- http://www.securityfocus.com/bid/108147
- https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0748
- http://packetstormsecurity.com/files/152648/Sierra-Wireless-AirLink-ES450-ACEManager-upload.cgi-Remote-Code-Execution.html
- http://www.securityfocus.com/bid/108147
- https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0748
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-4063
- https://www.forescout.com/blog/ot-network-security-threats-industrial-routers-under-attack/
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2018-4063