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.

Affected

Sierra Wireless

CVSS v3.0 NVD

8.1 HIGHCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

5.32% chance of exploitation in the next 30 days, 93rd percentile

Published

2019-05-06

Updated

2024-08-05

Proof-of-concept exploits (2)

• http://packetstormsecurity.com/files/152647/Sierra-Wireless-AirLink-ES450-SNMPD-Hard-Code…
• https://talosintelligence.com/vulnerability_reports/TALOS-2018-0747

Security advisories

• http://www.securityfocus.com/bid/108147
• https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03

References

• CVE Record
• NVD entry