CVE-2020-26878
Ruckus through 1.5.1.0.21 is affected by remote command injection. An authenticated user can...
Ruckus through 1.5.1.0.21 is affected by remote command injection. An authenticated user can submit a query to the API (/service/v1/createUser endpoint), injecting arbitrary commands that will be executed as root user via web.py.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Ruckus through 1.5.1.0.21 is affected by remote command injection. An authenticated user can submit a query to the API (/service/v1/createUser endpoint), injecting arbitrary commands that will be executed as root user via web.py.
- Record
CVE-2020-26878- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 9.0 High
AV:N/AC:L/Au:S/C:C/I:C/A:C - Weakness
- CWE-78
- Updated
- 2026-11-02
CVE List No score
Ruckus through 1.5.1.0.21 is affected by remote command injection. An authenticated user can submit a query to the API (/service/v1/createUser endpoint), injecting arbitrary commands that will be executed as root user via web.py.
- Record
CVE-2020-26878- Updated
- 2026-11-02
EUVDEUVD-2020-19413 No score
Ruckus through 1.5.1.0.21 is affected by remote command injection. An authenticated user can submit a query to the API (/service/v1/createUser endpoint), injecting arbitrary commands that will be executed as root user via web.py.
- Record
EUVD-2020-19413- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-9h25-7cgq-fhvv No score
Ruckus through 1.5.1.0.21 is affected by remote command injection. An authenticated user can...
Ruckus through 1.5.1.0.21 is affected by remote command injection. An authenticated user can submit a query to the API (/service/v1/createUser endpoint), injecting arbitrary commands that will be executed as root user via web.py.
- Record
GHSA-9h25-7cgq-fhvv- Weakness
- CWE-862
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | htarsoo/CVE-2020-26878 | 2022-10-08 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-26878 is a high vulnerability (CVSS 8.8) in Commscope Ruckus Vriot, published October 26, 2020. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 11.6%, the 96th percentile. No source names a fixed version.