Medium severity · published Jul 2, 2024
CVE-2024-38857
Reflected links in visuals facilitate phishing attacks
6.1
CVSS
0.3%
EPSS
No
On KEV
Description
Improper neutralization of input in Checkmk before versions 2.3.0p8, 2.2.0p28, 2.1.0p45, and 2.0.0 (EOL) allows attackers to craft malicious links that can facilitate phishing attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
Checkmk · Checkmk GmbH
2.3.0 before 2.3.0p8; 2.2.0 before 2.2.0p28; 2.1.0 before 2.1.0p45; 2.0.0 through 2.0.0p39 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-38857
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-38857
Vendor Advisory
https://checkmk.com/werk/17059
More from Checkmk
9.8
CVE-2024-28825
Brute-force protection ineffective for some login methods
8.8
CVE-2026-24096
Insufficient permission validation on multiple REST API Quick Setup endpoints
8.8
CVE-2025-32918
Livestatus injection in autocomplete endpoint
8.8
CVE-2025-1712
Arbitrary file write with vcrtrace
8.8
CVE-2025-32917
Privilege escalation in jar_signature