Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 75.6%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 9.0
Proposed Action
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.
Ransomware Campaign
Unknown
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/
Products affected by CVE-2018-4063
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cpe:2.3:h:sierrawireless:airlink_es440:-
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cpe:2.3:h:sierrawireless:airlink_es450:-
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cpe:2.3:h:sierrawireless:airlink_gx400:-
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cpe:2.3:h:sierrawireless:airlink_gx440:-
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cpe:2.3:h:sierrawireless:airlink_gx450:-
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cpe:2.3:h:sierrawireless:airlink_ls300:-
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cpe:2.3:h:sierrawireless:airlink_lx40:-
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cpe:2.3:h:sierrawireless:airlink_lx60:-
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cpe:2.3:h:sierrawireless:airlink_mp70:-
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cpe:2.3:h:sierrawireless:airlink_mp70e:-
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cpe:2.3:h:sierrawireless:airlink_rv50:-
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cpe:2.3:h:sierrawireless:airlink_rv50x:-
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cpe:2.3:o:sierrawireless:aleos:4.10.0
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cpe:2.3:o:sierrawireless:aleos:4.10.1
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cpe:2.3:o:sierrawireless:aleos:4.3.0
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cpe:2.3:o:sierrawireless:aleos:4.3.1
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cpe:2.3:o:sierrawireless:aleos:4.3.2
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cpe:2.3:o:sierrawireless:aleos:4.3.3
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cpe:2.3:o:sierrawireless:aleos:4.3.4
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cpe:2.3:o:sierrawireless:aleos:4.3.5
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cpe:2.3:o:sierrawireless:aleos:4.3.6
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cpe:2.3:o:sierrawireless:aleos:4.4.0
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cpe:2.3:o:sierrawireless:aleos:4.4.1
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cpe:2.3:o:sierrawireless:aleos:4.4.2
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cpe:2.3:o:sierrawireless:aleos:4.4.3
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cpe:2.3:o:sierrawireless:aleos:4.4.4
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cpe:2.3:o:sierrawireless:aleos:4.4.5
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cpe:2.3:o:sierrawireless:aleos:4.4.6
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cpe:2.3:o:sierrawireless:aleos:4.4.7
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cpe:2.3:o:sierrawireless:aleos:4.4.8
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cpe:2.3:o:sierrawireless:aleos:4.4.9
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cpe:2.3:o:sierrawireless:aleos:4.5.0
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cpe:2.3:o:sierrawireless:aleos:4.5.1
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cpe:2.3:o:sierrawireless:aleos:4.5.2
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cpe:2.3:o:sierrawireless:aleos:4.6.0
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cpe:2.3:o:sierrawireless:aleos:4.6.1
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cpe:2.3:o:sierrawireless:aleos:4.6.2
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cpe:2.3:o:sierrawireless:aleos:4.7.0
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cpe:2.3:o:sierrawireless:aleos:4.8.0
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cpe:2.3:o:sierrawireless:aleos:4.8.1
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cpe:2.3:o:sierrawireless:aleos:4.9.0
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cpe:2.3:o:sierrawireless:aleos:4.9.1
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cpe:2.3:o:sierrawireless:aleos:4.9.2
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cpe:2.3:o:sierrawireless:aleos:4.9.3
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cpe:2.3:o:sierrawireless:aleos:4.9.4
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cpe:2.3:o:sierrawireless:aleos:4.9.5