CVE-2011-4367

47
FAUCET Score

CVE-2011-4367 describes multiple directory traversal vulnerabilities in Apache MyFaces Core versions 2.0.x before 2.0.12 and 2.1.x before 2.1.6. This flaw allows unauthenticated remote attackers to read arbitrary files on the affected system by manipulating the 'ln' parameter or PATH_INFO. With a CVSS score of 5.0 (AV:N/AC:L/Au:N/C:P/I:N/A:N), it is easily exploitable over the network with low complexity, leading to information disclosure. While not listed in CISA's KEV catalog, an exploit is publicly available on ExploitDB, and its EPSS score indicates a high likelihood of exploitation, despite minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.0.1, <= 2.0.11CPE matchmatch criteria
cpe:2.3:a:apache:myfaces:*:*:*:*:*:*:*:*
>= 2.1.0, <= 2.1.5CPE matchmatch criteria
cpe:2.3:a:apache:myfaces:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
33.47%
Probability of exploitation in next 30 days
EPSS Percentile
98.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
ExploitDB: EDB-36681 · Feb 9, 2012
This CVE's current EPSS score of 0.3347 is in the 98th percentile among its peer group of 23,703 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

Patch Available

Vendor Patches (2)

mavenpatch availablevia ghsa
Product: org.apache.myfaces.core:myfaces-implFixed in: 2.0.12
mavenpatch availablevia ghsa
Product: org.apache.myfaces.core:myfaces-implFixed in: 2.1.6