NVD

CVE-2018-4062 Detail

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.

Severity

CVSS 3.x Severity and Metrics:

NIST: NVD

Base Score: 8.1 HIGH

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-798	Use of Hard-coded Credentials	NIST

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Initial Analysis by NIST 5/08/2019 1:03:20 PM

Action	Type	Old Value	New Value
Added	CPE Configuration		AND OR cpe:2.3:o:sierrawireless:airlink_es450_firmware:4.9.3::::::: OR cpe:2.3:h:sierrawireless:airlink_es450:-:::::::*
Added	CVSS V2		(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Added	CVSS V3		AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Added	CWE		CWE-798
Changed	Reference Type	http://packetstormsecurity.com/files/152647/Sierra-Wireless-AirLink-ES450-SNMPD-Hard-Coded-Credentials.html No Types Assigned	http://packetstormsecurity.com/files/152647/Sierra-Wireless-AirLink-ES450-SNMPD-Hard-Coded-Credentials.html Exploit, Third Party Advisory, VDB Entry
Changed	Reference Type	http://www.securityfocus.com/bid/108147 No Types Assigned	http://www.securityfocus.com/bid/108147 Third Party Advisory, VDB Entry
Changed	Reference Type	https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03 No Types Assigned	https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03 Third Party Advisory, VDB Entry
Changed	Reference Type	https://talosintelligence.com/vulnerability_reports/TALOS-2018-0747 No Types Assigned	https://talosintelligence.com/vulnerability_reports/TALOS-2018-0747 Exploit, Third Party Advisory

Quick Info

CVE Dictionary Entry:
CVE-2018-4062
NVD Published Date:
05/06/2019
NVD Last Modified:
05/08/2019
Source:
Talos

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Information Technology Laboratory

National Vulnerability Database