CVE-2011-4431

Exp

Directory traversal vulnerability in main.php in Merethis Centreon before 2.3.2 allows remote authenticated users to execute arbitrary commands via a .. (dot dot) in the command_name parameter.

Published: 2011-11-10 Last update: 2026-04-29 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2011-4431 is rated High Exploit Risk (71.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 3.64%). 2 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2011-4431

EDB-ID Source Kind Published Link
36293 exploit_db edb 2011-11-04 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2011-4431

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-02-27 3.77% 3.64% -0.13%
2 2026-01-15 2.42% 3.77% +1.36%
3 2025-12-15 — 2.42% —

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2011-4431

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.5 2.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 8.0 6.4 [email protected]

Weakness enumeration for CVE-2011-4431

Affected software / configurations for CVE-2011-4431

Vendor Product Version Raw CPE
merethis centreon <= 2.3.1 cpe:2.3:a:merethis:centreon:*:*:*:*:*:*:*:*
merethis centreon 1.4 cpe:2.3:a:merethis:centreon:1.4:*:*:*:*:*:*:*
merethis centreon 1.4.1 cpe:2.3:a:merethis:centreon:1.4.1:*:*:*:*:*:*:*
merethis centreon 1.4.2 cpe:2.3:a:merethis:centreon:1.4.2:*:*:*:*:*:*:*
merethis centreon 1.4.2.1 cpe:2.3:a:merethis:centreon:1.4.2.1:*:*:*:*:*:*:*
merethis centreon 1.4.2.2 cpe:2.3:a:merethis:centreon:1.4.2.2:*:*:*:*:*:*:*
merethis centreon 1.4.2.3 cpe:2.3:a:merethis:centreon:1.4.2.3:*:*:*:*:*:*:*
merethis centreon 1.4.2.4 cpe:2.3:a:merethis:centreon:1.4.2.4:*:*:*:*:*:*:*
merethis centreon 1.4.2.5 cpe:2.3:a:merethis:centreon:1.4.2.5:*:*:*:*:*:*:*
merethis centreon 1.4.2.6 cpe:2.3:a:merethis:centreon:1.4.2.6:*:*:*:*:*:*:*
merethis centreon 1.4.2.7 cpe:2.3:a:merethis:centreon:1.4.2.7:*:*:*:*:*:*:*
merethis centreon 2.0 cpe:2.3:a:merethis:centreon:2.0:b2:*:*:*:*:*:*
merethis centreon 2.0 cpe:2.3:a:merethis:centreon:2.0:b3:*:*:*:*:*:*
merethis centreon 2.0 cpe:2.3:a:merethis:centreon:2.0:b4:*:*:*:*:*:*
merethis centreon 2.0 cpe:2.3:a:merethis:centreon:2.0:b5:*:*:*:*:*:*
merethis centreon 2.0 cpe:2.3:a:merethis:centreon:2.0:b6:*:*:*:*:*:*
merethis centreon 2.0 cpe:2.3:a:merethis:centreon:2.0:rc1:*:*:*:*:*:*
merethis centreon 2.0 cpe:2.3:a:merethis:centreon:2.0:rc2:*:*:*:*:*:*
merethis centreon 2.0 cpe:2.3:a:merethis:centreon:2.0:rc3:*:*:*:*:*:*
merethis centreon 2.0 cpe:2.3:a:merethis:centreon:2.0:rc4:*:*:*:*:*:*
merethis centreon 2.0 cpe:2.3:a:merethis:centreon:2.0:rc5:*:*:*:*:*:*
merethis centreon 2.0.1 cpe:2.3:a:merethis:centreon:2.0.1:*:*:*:*:*:*:*
merethis centreon 2.0.2 cpe:2.3:a:merethis:centreon:2.0.2:*:*:*:*:*:*:*
merethis centreon 2.1.0 cpe:2.3:a:merethis:centreon:2.1.0:*:*:*:*:*:*:*
merethis centreon 2.1.1 cpe:2.3:a:merethis:centreon:2.1.1:*:*:*:*:*:*:*
merethis centreon 2.1.2 cpe:2.3:a:merethis:centreon:2.1.2:*:*:*:*:*:*:*
merethis centreon 2.1.3 cpe:2.3:a:merethis:centreon:2.1.3:*:*:*:*:*:*:*
merethis centreon 2.1.4 cpe:2.3:a:merethis:centreon:2.1.4:*:*:*:*:*:*:*
merethis centreon 2.1.5 cpe:2.3:a:merethis:centreon:2.1.5:*:*:*:*:*:*:*
merethis centreon 2.1.6 cpe:2.3:a:merethis:centreon:2.1.6:*:*:*:*:*:*:*
merethis centreon 2.1.7 cpe:2.3:a:merethis:centreon:2.1.7:*:*:*:*:*:*:*
merethis centreon 2.1.8 cpe:2.3:a:merethis:centreon:2.1.8:*:*:*:*:*:*:*
merethis centreon 2.1.9 cpe:2.3:a:merethis:centreon:2.1.9:*:*:*:*:*:*:*
merethis centreon 2.1.10 cpe:2.3:a:merethis:centreon:2.1.10:*:*:*:*:*:*:*
merethis centreon 2.1.11 cpe:2.3:a:merethis:centreon:2.1.11:*:*:*:*:*:*:*
merethis centreon 2.1.12 cpe:2.3:a:merethis:centreon:2.1.12:*:*:*:*:*:*:*
merethis centreon 2.1.13 cpe:2.3:a:merethis:centreon:2.1.13:*:*:*:*:*:*:*
merethis centreon 2.2 cpe:2.3:a:merethis:centreon:2.2:*:*:*:*:*:*:*
merethis centreon 2.2 cpe:2.3:a:merethis:centreon:2.2:b1:*:*:*:*:*:*
merethis centreon 2.2 cpe:2.3:a:merethis:centreon:2.2:rc1:*:*:*:*:*:*
merethis centreon 2.2 cpe:2.3:a:merethis:centreon:2.2:rc2:*:*:*:*:*:*
merethis centreon 2.2.1 cpe:2.3:a:merethis:centreon:2.2.1:*:*:*:*:*:*:*
merethis centreon 2.2.2 cpe:2.3:a:merethis:centreon:2.2.2:*:*:*:*:*:*:*
merethis centreon 2.3.0 cpe:2.3:a:merethis:centreon:2.3.0:*:*:*:*:*:*:*
merethis centreon 2.3.0 cpe:2.3:a:merethis:centreon:2.3.0:rc3:*:*:*:*:*:*

References for CVE-2011-4431

cvelogic Threat Intelligence