The ACENet service in Sierra Wireless ALEOS before 4.4.9, 4.5.x through 4.9.x before…
Priority MEDIUM 52CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01774 78th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:* | 4.10.0 to before 4.14.0 | Vulnerable | SierraWireless |
| cpe:2.3:h:sierrawireless:lx40:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SierraWireless |
| cpe:2.3:h:sierrawireless:lx60:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SierraWireless |
| cpe:2.3:h:sierrawireless:mp70:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SierraWireless |
| cpe:2.3:h:sierrawireless:mp70e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SierraWireless |
| cpe:2.3:h:sierrawireless:rv50:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SierraWireless |
| cpe:2.3:h:sierrawireless:rv50x:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SierraWireless |
| cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:* | 4.5.0 to before 4.9.5 | Vulnerable | SierraWireless |
| cpe:2.3:h:sierrawireless:es450:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SierraWireless |
| cpe:2.3:h:sierrawireless:gx450:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SierraWireless |
- cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:* Versions 4.10.0 to before 4.14.0 Vulnerable ·SierraWireless
- cpe:2.3:h:sierrawireless:lx40:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SierraWireless
- cpe:2.3:h:sierrawireless:lx60:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SierraWireless
- cpe:2.3:h:sierrawireless:mp70:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SierraWireless
- cpe:2.3:h:sierrawireless:mp70e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SierraWireless
- cpe:2.3:h:sierrawireless:rv50:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SierraWireless
- cpe:2.3:h:sierrawireless:rv50x:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SierraWireless
- cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:* Versions 4.5.0 to before 4.9.5 Vulnerable ·SierraWireless
- cpe:2.3:h:sierrawireless:es450:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SierraWireless
- cpe:2.3:h:sierrawireless:gx450:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SierraWireless
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:* | before 4.4.9 | Vulnerable | SierraWireless |
| cpe:2.3:h:sierrawireless:es440:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SierraWireless |
| cpe:2.3:h:sierrawireless:gx400:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SierraWireless |
| cpe:2.3:h:sierrawireless:gx440:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SierraWireless |
| cpe:2.3:h:sierrawireless:ls300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | SierraWireless |
- cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:* Versions before 4.4.9 Vulnerable ·SierraWireless
- cpe:2.3:h:sierrawireless:es440:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SierraWireless
- cpe:2.3:h:sierrawireless:gx400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SierraWireless
- cpe:2.3:h:sierrawireless:gx440:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SierraWireless
- cpe:2.3:h:sierrawireless:ls300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·SierraWireless
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-11851
- 2026-10-03 Alias added: GHSA-hqqr-2352-48q8
References
More SierraWireless Aleos vulnerabilities
- TI-2018-03029 Unrestricted file upload in Sierra Wireless KEVCVSS 3.1HIGH 8.8
- TI-2022-23056 OS command injection in ALEOS CVSS 3.1HIGH 8.8
- TI-2022-23057 Information disclosure in ALEOS CVSS 3.1MEDIUM 4.9
- TI-2018-07273 A vulnerability in Sierra Wireless AirLink GX400, GX440, ES440, and LS300 routers with… CVSS 3.0CRITICAL 9.8
- TI-2015-02557 Sierra Wireless ALEOS before 4.4.2 on AirLink ES, GX, and LS devices has hardcoded root… CVSS 2.0HIGH 10.0
- TI-2020-07041 ALEOS LAN-Side RPC Service Remote Code Execution CVSS 3.1CRITICAL 9.8
Sources
- CVE-2019-11851 · CVE Program
- CVE-2019-11851 · NVD
- FIRST EPSS
- GHSA-hqqr-2352-48q8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences