Vulnerability Intelligence Report
CVE-2019-11851
The ACENet service in Sierra Wireless ALEOS before 4.4.9, 4.5.x through 4.9.x before 4.9.5, and 4.10.x through 4.13.x before 4.14.0 allows remote attackers to execute arbitrary code via a buffer overflow.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
EPSS Probability:1.61%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-120 ↗CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| sierrawireless | aleos | all |
| sierrawireless | lx40 | all |
| sierrawireless | lx60 | all |
| sierrawireless | mp70 | all |
| sierrawireless | mp70e | all |
| sierrawireless | rv50 | all |
| sierrawireless | rv50x | all |
| sierrawireless | es450 | all |
| sierrawireless | gx450 | all |
| sierrawireless | es440 | all |
| sierrawireless | gx400 | all |
| sierrawireless | gx440 | all |
| sierrawireless | ls300 | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.614%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2019-05-09T00:00:00 |
| Published | 2022-12-26T00:00:00 |
| Last Updated | 2025-04-14T17:25:26 |
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