Insufficient permission validation in Checkmk versions prior to 2.4.0p17 and 2.3.0p42 allow low-privileged users to view agent information via the REST API, which could lead to information disclosure.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://checkmk.com/werk/18681 Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.3 · checkmkNVD modified 2026-10-13 11:10
Affected (CPE criteria) 72
cpe:2.3:a:checkmk:checkmk:2.2.0:*:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:-:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:b1:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:b2:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:b3:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:b4:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:b5:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:b6:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p1:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p10:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p11:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p12:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p13:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p14:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p15:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p16:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p17:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p18:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p19:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p2:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p20:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p21:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p22:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p23:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p24:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p25:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p26:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p27:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p28:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p29:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p3:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p30:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p31:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p32:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p33:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p34:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p35:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p36:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p37:*:*:*:*:*:*cpe:2.3:a:checkmk:checkmk:2.3.0:p38:*:*:*:*:*:*- and 32 more
References 1
- https://checkmk.com/werk/18681 Vendor Advisory