8.8
High
Exploited
CVE-2018-4063 Sierra Wireless AirLink ALEOS Unrestricted Upload of File with Dangerous Type Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Ransomware campaigns
Not observed so far
Weakness
CWE-434
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Sierra Wireless | Versions not published |
References
- packetstormsecurity.com packetstormsecurity.com
- ics-cert.us-cert.gov ics-cert.us-cert.gov
- 108147 www.securityfocus.com
- talosintelligence.com talosintelligence.com
Timeline
- Published
- Added to the KEV catalogue
- Last modified
Other CVEs of Sierra Wireless
The 13 CVEs of Sierra Wireless →
CVE-2018-4064
An exploitable unverified password change vulnerability exists in the ACEManager upload.cgi functionality of Sierra…
Not rated
CVE-2018-4067
An exploitable information disclosure vulnerability exists in the ACEManager template_load.cgi functionality of Sierra…
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CVE-2018-4066
An exploitable cross-site request forgery vulnerability exists in the ACEManager functionality of Sierra Wireless…
Not rated
CVE-2018-4062
A hard-coded credentials vulnerability exists in the snmpd function of the Sierra Wireless AirLink ES450 FW 4.9.3
Not rated