What is CVE-2022-48317?

CVE-2022-48317 is a medium-severity vulnerability in Checkmk, classified under Insufficient Session Expiration. CVSS score: 5.6/10. Published 2023-02-20.

How severe is CVE-2022-48317?

Medium severity. CVSS v3 base score is 5.6 out of 10.

Vulnerability in Checkmk

CVE-2022-48317

Expired sessions were not securely terminated in the RestAPI for Tribe29's Checkmk <= 2.1.0p10 and Checkmk <= 2.0.0p28 allowing an attacker to use expired session tokens when communicating with the RestAPI.

Published 2023-02-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.005 (38.3th percentile), scored 2026-10-21.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Checkmk — versions 2.1.0, 2.0.0
Tribe29 Checkmk — versions 2.0.0, 2.1.0

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

References

checkmk.com/werk/14485 (Vendor Advisory)

Frequently asked questions

What is CVE-2022-48317?: CVE-2022-48317 is a medium-severity vulnerability in Checkmk, classified under Insufficient Session Expiration. CVSS score: 5.6/10. Published 2023-02-20.
How severe is CVE-2022-48317?: Medium severity. CVSS v3 base score is 5.6 out of 10.