THREATPORT/VULNERABILITY/CVE-2011-1774
HIGH SEVERITY

CVE-2011-1774

Safari vulnerability

CVSS
8.8
EPSS
43.2%
EPSS pct
99th
Exploited
No known
WebKit in Apple Safari before 5.0.6 has improper libxslt security settings, which allows remote attackers to create arbitrary files, and consequently execute arbitrary code, via a crafted web site. NOTE: this may overlap CVE-2011-1425.
Affected vendor
Apple
Affected product
Safari
CVSS vector
AV:N/AC:M/Au:N/C:N/I:C/A:C
Weakness type (CWE)
  • CWE-20 — Improper Input Validation
Published
2011-07-21

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, medium attack complexity, requiring no authentication. Successful exploitation leads to complete impact to integrity, complete impact to availability.

Its EPSS score of 43.2% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2011-1774

  • Confirm whether Apple Safari is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2011-1774.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2011-1774

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2011-1774 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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