CVE-2019-11862
ALEOS SSH Service Allows Traffic Proxying
The SSH service on ALEOS before 4.12.0, 4.9.5, 4.4.9 allows traffic proxying.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
ALEOS SSH Service Allows Traffic Proxying
The SSH service on ALEOS before 4.12.0, 4.9.5, 4.4.9 allows traffic proxying.
- Record
CVE-2019-11862- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
EUVDEUVD-2019-3522
The SSH service on ALEOS before 4.12.0, 4.9.5, 4.4.9 allows traffic proxying.
- Record
EUVD-2019-3522- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9cvc-6538-66j6 No score
The SSH service on ALEOS before 4.12.0, 4.9.5, 4.4.9 allows traffic proxying.
The SSH service on ALEOS before 4.12.0, 4.9.5, 4.4.9 allows traffic proxying.
- Record
GHSA-9cvc-6538-66j6- Weakness
- CWE-863
- Updated
- 2026-11-02
NVD
The SSH service on ALEOS before 4.12.0, 4.9.5, 4.4.9 allows traffic proxying.
- Record
CVE-2019-11862- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 3.1
- 8.4 High
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-11862 is a high vulnerability (CVSS 8.1) in Sierrawireless Aleos, published August 21, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.67%, the 52nd percentile. No source names a fixed version.