CVEvulnerability
CVE-2026-90770
8.7 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-09-13
- Last modified
- 2026-09-23
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-78
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.
Related
Weakness · CWE (1)
- CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness
References
- https://github.com/openspug/spug github.com
- https://github.com/openspug/spug/blob/v3.4.0/spug_api/apps/monitor/executors.py github.com
- https://github.com/openspug/spug/blob/v3.4.0/spug_api/apps/monitor/views.py github.com
- https://github.com/openspug/spug/commit/97aebf133e1f9cbb35ccebadab1faedfdfe93f42 github.com
- https://github.com/openspug/spug/issues/741 github.com
- https://www.vulncheck.com/advisories/spug-through-3.4.0-remote-code-execution-via-ping-check www.vulncheck.com