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CVE-2023-6735

22
FAUCET Score

CVE-2023-6735 is a privilege escalation vulnerability affecting Checkmk versions before 2.2.0p18, 2.1.0p38, and 2.0.0p39, specifically within the mk_tsm agent plugin. This high-severity vulnerability (CVSS 7.8) allows a local, low-privileged user to escalate their privileges, potentially leading to full compromise of confidentiality, integrity, and availability. There is currently no public exploit intelligence, such as Metasploit or ExploitDB modules, and no evidence of active exploitation. Community discussion and media coverage for this CVE are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.1.0, < 2.1.0p38CPE match
cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*
>= 2.2.0, < 2.2.0p18CPE match
cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*
>= 2.0.0, <= 2.0.0p39CPE match
cpe:2.3:a:checkmk:checkmk:*:*:*:*:*:*:*:*
2.0.0CPE matchmatch criteria
cpe:2.3:a:checkmk:checkmk:2.0.0:b1:*:*:*:*:*:*
2.0.0CPE matchmatch criteria
cpe:2.3:a:checkmk:checkmk:2.0.0:b2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.0
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.28%
Probability of exploitation in next 30 days
EPSS Percentile
19.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0028 is in the 55th percentile among its peer group of 17,070 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

checkmk.com / werk/16273
PatchVendor Advisory