Auth bypass in Sierrawireless Airlink Es450
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L.
EPSS exploit prediction
EPSS: 0.145 (96.5th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.145 · newest: 0.145 · change: 0.000
Affected products
- Sierrawireless Airlink Es450
- Sierrawireless Airlink Es450 Firmware — versions 4.9.3
- Sierra Wireless — versions Sierra Wireless AirLink ES450 FW 4.9.3
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2018-0749 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-4064?
- CVE-2018-4064 is a high-severity vulnerability in Sierrawireless Airlink Es450, classified under Improper Authentication. CVSS score: 7.1/10. Published 2019-10-31.
- How severe is CVE-2018-4064?
- High severity. CVSS v3 base score is 7.1 out of 10.