title: SSRF in agent-receiver API
description: Limited Server-Side Request Forgery (SSRF) in agent-receiver in Tribe29's Checkmk <= 2.1.0p11 allows an attacker to communicate with local network restricted endpoints by use of the host registration API.
problem types: CWE-20 Improper Input Validation
affected:
{
defaultStatus: unaffected
product: Checkmk
vendor: Tribe29
versions:
lessThanOrEqual: 2.1.0p11, status: affected, version: 2.1.0, versionType: semver
}
metrics:
cvssV3_1: [
baseScore: 6.8
baseSeverity: MEDIUM
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
version: 3.1
]