CVE-2018-4063

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
talosCNA
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CVEADP
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CISA-ADPADP
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
sierrawirelessaleos
𝑥
< 4.4.9
sierrawirelessaleos
𝑥
< 4.11.0
sierrawirelessaleos
𝑥
< 4.9.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
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/