SSRF in Checkmk
CVE-2022-48321
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (18.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 18.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Checkmk — versions 2.1.0
- Tribe29 Checkmk — versions 2.1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- checkmk.com/werk/14385 (Mitigation, Vendor Advisory)
- www.sonarsource.com/blog/checkmk-rce-chain-1/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-48321?
- CVE-2022-48321 is a medium-severity vulnerability in Checkmk, classified under Improper Input Validation. CVSS score: 6.8/10. Published 2023-02-20.
- How severe is CVE-2022-48321?
- Medium severity. CVSS v3 base score is 6.8 out of 10.
- Is CVE-2022-48321 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.