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CVE-2011-3230

70
FAUCET Score

CVE-2011-3230 describes a critical vulnerability in Apple Safari before version 5.1.1 on Mac OS X, where the browser fails to properly enforce security policies for "file:" URLs. This flaw allows remote attackers to execute arbitrary code on a user's system simply by enticing them to visit a specially crafted website. The vulnerability carries a CVSS score of 6.8 (Medium) with a high FAUCET Risk Score of 99/100, indicating a significant potential impact including partial compromise of confidentiality, integrity, and availability, achievable with medium attack complexity over a network. While not listed in CISA's KEV catalog, exploit code is publicly available through Metasploit (EDB-17986), and the vulnerability has garnered community discussion and media coverage, suggesting awareness and potential for exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
<= 5.1CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:apple:safari:1.0:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:apple:safari:1.0:beta:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:apple:safari:1.0:beta2:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
50.21%
Probability of exploitation in next 30 days
EPSS Percentile
98.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Metasploit: Apple Safari file:// Arbitrary Code Execution · Oct 12, 2011
ExploitDB: EDB-17986 · Oct 17, 2011
This CVE's current EPSS score of 0.5021 is in the 99th percentile among its peer group of 19,954 CVEs.

Social Chatter

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

Media Mentions

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

Remediation

Vendor Patches (1)

applevendor investigatingvia nvd_reference
View patch

References

lists.apple.com / archives/Security-announce/2011//Oct/msg00004.html
Vendor Advisory
osvdb.org / 76389
exchange.xforce.ibmcloud.com / vulnerabilities/70567
support.apple.com / kb/HT5000
Vendor Advisory
securityfocus.com / bid/50162