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High severity · published May 6, 2019
CVE-2018-4062
A hard-coded credentials vulnerability exists in the snmpd function of the Sierra Wireless AirLink ES450 FW 4.9.3
8.1
CVSS
5.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.3% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AE
Airlink Es450 Firmware · Sierrawireless
4.9.3 · source: NVD
Affected product
AE
Airlink Es450 Firmware
Sierrawireless
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-4062
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-4062
Exploit
http://packetstormsecurity.com/files/152647/Sierra-Wireless-AirLink-ES450-SNMPD-Hard-Coded-Credentials.html
Third Party Advisory
http://www.securityfocus.com/bid/108147
Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0747
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8.8
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