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CVE-2011-4431

35
FAUCET Score

CVE-2011-4431 describes a directory traversal vulnerability in Merethis Centreon versions prior to 2.3.2, specifically within the main.php component. This flaw allows remote authenticated attackers to execute arbitrary commands by manipulating the command_name parameter with directory traversal sequences. With a CVSS score of 6.5, this vulnerability is considered medium severity, requiring authentication but having low attack complexity, potentially leading to partial confidentiality, integrity, and availability impacts. While not listed on KEV, an exploit (EDB-36293) is publicly available, and the vulnerability has garnered significant community discussion with 10 mentions, indicating awareness and potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.3.1CPE matchmatch criteria
cpe:2.3:a:merethis:centreon:*:*:*:*:*:*:*:*
1.4CPE matchmatch criteria
cpe:2.3:a:merethis:centreon:1.4:*:*:*:*:*:*:*
1.4.1CPE matchmatch criteria
cpe:2.3:a:merethis:centreon:1.4.1:*:*:*:*:*:*:*
1.4.2CPE matchmatch criteria
cpe:2.3:a:merethis:centreon:1.4.2:*:*:*:*:*:*:*
1.4.2.1CPE matchmatch criteria
cpe:2.3:a:merethis:centreon:1.4.2.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.5MEDIUM

AV:N/AC:L/Au:S/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
8.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.16%
Probability of exploitation in next 30 days
EPSS Percentile
92.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-36293 · Nov 4, 2011
This CVE's current EPSS score of 0.0616 is in the 98th percentile among its peer group of 21,951 CVEs.

Social Chatter

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.

Media 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

Remediation records are not available for this CVE.

References

securityreason.com / securityalert/8530
trustwave.com / spiderlabs/advisories/TWSL2011-017.txt
Exploit