CVE-2018-4064
CVSS v3
7.1
HIGH
EPSS Score
14.5 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An exploitable unverified password change vulnerability exists in the ACEManager upload.cgi functionality of Sierra Wireless AirLink ES450 FW 4.9.3. A specially crafted HTTP request can cause a unverified device configuration change, resulting in an unverified change of the user password on the device. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Technical details
- Published
- 2019-10-31
Frequently asked questions
What is CVE-2018-4064?
An exploitable unverified password change vulnerability exists in the ACEManager upload.cgi functionality of Sierra Wireless AirLink ES450 FW 4.9.3. A specially crafted HTTP request can cause a unverified device configuration change, resulting in an unverified change of the user password on the device. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Is CVE-2018-4064 actively exploited?
Active exploitation of CVE-2018-4064 has not been confirmed. Its EPSS score was 14.5% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-4064?
CVE-2018-4064 has a CVSS v3 base score of 7.1 (HIGH severity).
Is CVE-2018-4064 affecting your environment?
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