CVE-2023-2020 describes an insufficient permission check vulnerability within the REST API of Tribe29 Checkmk versions <= 2.1.0p27 and <= 2.2.0b4 (beta). This flaw allows authenticated but unauthorized users to schedule downtimes for any host monitored by Checkmk. The vulnerability carries a CVSS score of 4.3 (MEDIUM), indicating a low-complexity attack that can be executed over the network with low privileges, resulting in a low impact on integrity (scheduling unauthorized downtimes). There is no impact on confidentiality or availability. Currently, there is no evidence of active exploitation, and no public exploit code (Metasploit, Nuclei, ExploitDB) is available. Community discussion and media coverage for this CVE are minimal, aligning with the typical low attention for most reported vulnerabilities.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.1.0, <= 2.1.0p27CPE match | cpe:2.3:a:tribe29:checkmk:*:*:*:*:*:*:*:* | ||
2.1.0CPE matchmatch criteria | cpe:2.3:a:checkmk:checkmk:2.1.0:-:*:*:*:*:*:* | ||
2.1.0CPE matchmatch criteria | cpe:2.3:a:checkmk:checkmk:2.1.0:b1:*:*:*:*:*:* | ||
2.1.0CPE matchmatch criteria | cpe:2.3:a:checkmk:checkmk:2.1.0:b2:*:*:*:*:*:* | ||
2.1.0CPE matchmatch criteria | cpe:2.3:a:checkmk:checkmk:2.1.0:b3:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.