CVE-2026-90770
Spug through 3.4.0 Remote Code Execution via ping_check
- State
- Published
- Severity
- 8.7 High
- Published
- Sep 13, 2026
- Updated
- Sep 24, 2026
- Reserved
- Sep 13, 2026
Description
Spug through 3.4.0 contains a remote code execution vulnerability in the ping_check function that interpolates user-supplied monitor addresses directly into shell commands without validation. Authenticated users with monitor permissions can inject shell metacharacters via the /monitor/run_test/ endpoint to execute arbitrary commands as the Spug process user.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Affected Products
| Product | Versions |
|---|---|
spugopenspug |
|
References
- GitHub Issue #741issue-tracking
- https://github.com/openspug/spugproduct
- https://github.com/openspug/spug/blob/v3.4.0/spug_api/apps/monitor/executors.pytechnical-description
- https://github.com/openspug/spug/blob/v3.4.0/spug_api/apps/monitor/views.pytechnical-description
- https://github.com/openspug/spug/commit/97aebf133e1f9cbb35ccebadab1faedfdfe93f42patch
- VulnCheck Advisory: Spug through 3.4.0 Remote Code Execution via ping_checkthird-party-advisory
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