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CVE-2018-11587

30
FAUCET Score

CVE-2018-11587 describes a critical Remote Code Execution (RCE) vulnerability affecting Centreon 3.4.6 and Centreon Web 2.8.23. This flaw allows an unauthenticated attacker to execute arbitrary code by manipulating the RPN value within the Virtual Metric form in centreonGraph.class.php. With a CVSS score of 9.8, this vulnerability is easily exploitable over the network with no user interaction, leading to complete compromise of confidentiality, integrity, and availability. Despite its severity, there is currently no public exploit code available (Metasploit, Nuclei, ExploitDB), nor is there evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
3.4.6CPE matchmatch criteria
cpe:2.3:a:centreon:centreon:3.4.6:*:*:*:*:*:*:*
2.8.23CPE matchmatch criteria
cpe:2.3:a:centreon:centreon_web:2.8.23:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
4.25%
Probability of exploitation in next 30 days
EPSS Percentile
90.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0425 is in the 83rd percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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

Patch Available

Vendor Patches (1)

composerpatch availablevia ghsa
Product: centreon/centreonFixed in: 2.8.24

Vendor Advisories (1)

composerGHSA-c8qc-cp8v-prpxcritical

Centreon RCE Vulnerability

May 14, 2022

References

documentation.centreon.com / docs/centreon/en/latest/release_notes/centreon-2.8/centreon-2.8.24.html
Vendor Advisory
github.com / centreon/centreon/pull/6263
Third Party Advisory
github.com / centreon/centreon/releases
Third Party Advisory