CVE-2018-4062

A hard-coded credentials vulnerability exists in the snmpd function of the Sierra Wireless AirLink ES450 FW 4.9.3. Activating snmpd outside of the WebUI can cause the activation of the hard-coded credentials, resulting in the exposure of a privileged user. An attacker can activate snmpd without any configuration changes to trigger this vulnerability.

• CWE-798

• http://packetstormsecurity.com/files/152647/Sierra-Wireless-AirLink-ES450-SNMPD-Hard-Coded-Credentials.htmlExploit, Third Party Advisory, VDB Entry
• http://www.securityfocus.com/bid/108147Third Party Advisory, VDB Entry
• https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03Third Party Advisory, VDB Entry
• https://talosintelligence.com/vulnerability_reports/TALOS-2018-0747Exploit, Third Party Advisory
• http://packetstormsecurity.com/files/152647/Sierra-Wireless-AirLink-ES450-SNMPD-Hard-Coded-Credentials.htmlExploit, Third Party Advisory, VDB Entry
• http://www.securityfocus.com/bid/108147Third Party Advisory, VDB Entry
• https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03Third Party Advisory, VDB Entry
• https://talosintelligence.com/vulnerability_reports/TALOS-2018-0747Exploit, Third Party Advisory

Published

May 6, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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