Insufficient permission validation in Checkmk 2.4.0 before version 2.4.0p16 allows low-privileged users to modify notification parameters via the REST API, which could lead to unauthorized actions or information disclosure.
| Software | From | Fixed in |
|---|---|---|
| checkmk / checkmk | 2.4.0 | 2.4.0.x |
| checkmk / checkmk | 2.4.0-b1 | 2.4.0-b1.x |
| checkmk / checkmk | 2.4.0-b2 | 2.4.0-b2.x |
| checkmk / checkmk | 2.4.0-b3 | 2.4.0-b3.x |
| checkmk / checkmk | 2.4.0-b4 | 2.4.0-b4.x |
| checkmk / checkmk | 2.4.0-b5 | 2.4.0-b5.x |
| checkmk / checkmk | 2.4.0-b6 | 2.4.0-b6.x |
| checkmk / checkmk | 2.4.0-p1 | 2.4.0-p1.x |
| checkmk / checkmk | 2.4.0-p10 | 2.4.0-p10.x |
| checkmk / checkmk | 2.4.0-p11 | 2.4.0-p11.x |
| checkmk / checkmk | 2.4.0-p12 | 2.4.0-p12.x |
| checkmk / checkmk | 2.4.0-p13 | 2.4.0-p13.x |
| checkmk / checkmk | 2.4.0-p14 | 2.4.0-p14.x |
| checkmk / checkmk | 2.4.0-p15 | 2.4.0-p15.x |
| checkmk / checkmk | 2.4.0-p2 | 2.4.0-p2.x |
| checkmk / checkmk | 2.4.0-p3 | 2.4.0-p3.x |
| checkmk / checkmk | 2.4.0-p4 | 2.4.0-p4.x |
| checkmk / checkmk | 2.4.0-p5 | 2.4.0-p5.x |
| checkmk / checkmk | 2.4.0-p6 | 2.4.0-p6.x |
| checkmk / checkmk | 2.4.0-p7 | 2.4.0-p7.x |
| checkmk / checkmk | 2.4.0-p8 | 2.4.0-p8.x |
| checkmk / checkmk | 2.4.0-p9 | 2.4.0-p9.x |