CVE-2019-11850
CVE-2019-11850 is a medium-severity vulnerability in Sierrawireless Aleos with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 4.6
- EPSS exploit prediction: 0% (35th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Sierrawireless Aleos
- Published:
- Last modified:
Description
A stack overflow vulnerabiltity exist in the AT command interface of ALEOS before 4.11.0. The vulnerability may allow code execution
Frequently asked questions
- What is CVE-2019-11850?
- A stack overflow vulnerabiltity exist in the AT command interface of ALEOS before 4.11.0. The vulnerability may allow code execution
- How severe is CVE-2019-11850?
- CVE-2019-11850 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over local access with high attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-11850 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-11850?
- CVE-2019-11850 affects Sierrawireless Aleos. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2019-11850?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2019-11850 published?
- CVE-2019-11850 was published on 2020-08-21 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:sierrawireless:aleos:*:*:*:*:*:*:*:*
More vulnerabilities in Sierrawireless Aleos
- CVE-2015-2897 — Critical (CVSS 10.0): Sierra Wireless ALEOS before 4.4.2 on AirLink ES, GX, and LS devices has hardcoded root accounts, which makes it easier…
- CVE-2019-11851 — Critical (CVSS 9.8): 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…
- CVE-2018-10251 — Critical (CVSS 9.8): A vulnerability in Sierra Wireless AirLink GX400, GX440, ES440, and LS300 routers with firmware before 4.4.7 and GX450,…
- CVE-2019-11857 — Critical (CVSS 9.1): Lack of input sanitization in AceManager of ALEOS before 4.12.0, 4.9.5 and 4.4.9 allows disclosure of sensitive system…
- CVE-2022-46649 — High (CVSS 8.8): Acemanager in ALEOS before version 4.16 allows a user with valid credentials to manipulate the IP logging operation to…
- CVE-2018-4063 — High (CVSS 8.8): An exploitable remote code execution vulnerability exists in the upload.cgi functionality of Sierra Wireless AirLink…
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