Vulnerability · Published Jan 11, 2024 · Assigned by GitHub_M
CVE-2024-22198Authenticated (user role) arbitrary command execution by modifying `start_cmd` setting (GHSL-2023-268)
High 7.1
In plain English
A high-severity command injection in nginx-ui from 0xJacky. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 4.1% (higher than 91% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Official description
Nginx-UI is a web interface to manage Nginx configurations. It is vulnerable to arbitrary command execution by abusing the configuration settings. The `Home > Preference` page exposes a list of system settings such as `Run Mode`, `Jwt Secret`, `Node Secret` and `Terminal Start Command`. While the UI doesn't allow users to modify the `Terminal Start Command` setting, it is possible to do so by sending a request to the API. This issue may lead to authenticated remote code execution, privilege escalation, and information disclosure. This vulnerability has been patched in version 2.0.0.beta.9.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/0xJacky/Nginx-UI | 1.9.10-0.20231219184941-827e76c46e63 | GHSA-8r25-68wm-jw35 |
| Go | github.com/0xJacky/Nginx-UI | 1.9.10-0.20231219184941-827e76c46e63 | GO-2024-2462 |
Affected products (as reported)
Weakness: CWE-77 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:L
References
- https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-8r25-68wm-jw35 x_refsource_CONFIRM
- https://github.com/0xJacky/nginx-ui/commit/827e76c46e63c52114a62a899f61313039c754e3 x_refsource_MISC
- https://github.com/0xJacky/nginx-ui/blob/04bf8ec487f06ab17a9fb7f34a28766e5f53885e/api/system/settings.go#L18 x_refsource_MISC
- https://github.com/0xJacky/nginx-ui/blob/04bf8ec487f06ab17a9fb7f34a28766e5f53885e/api/terminal/pty.go#L11 x_refsource_MISC
- https://github.com/0xJacky/nginx-ui/blob/04bf8ec487f06ab17a9fb7f34a28766e5f53885e/internal/pty/pipeline.go#L29 x_refsource_MISC
- https://github.com/0xJacky/nginx-ui/blob/04bf8ec487f06ab17a9fb7f34a28766e5f53885e/router/middleware.go#L45 x_refsource_MISC
- https://github.com/0xJacky/nginx-ui/blob/04bf8ec487f06ab17a9fb7f34a28766e5f53885e/settings/server.go#L12 x_refsource_MISC