How severe is CVE-2010-1383?

CVE-2010-1383 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2010-1383 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-1383?

CVE-2010-1383 primarily affects Apple Cfnetwork. In total, 67 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-1383?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2010-1383 published?

CVE-2010-1383 was published on 2011-07-21 and last updated on 2026-06-16.

CVE-2010-1383

CVE-2010-1383 is a critical-severity vulnerability in Apple Cfnetwork with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-255.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-255
Affected product: Apple Cfnetwork
Published: 2011-07-21
Last modified: 2026-06-16

Description

CFNetwork in Apple Safari before 5.0.6 on Windows allows remote web servers to execute arbitrary code by replaying the NTLM credentials of a client user, related to a "credential reflection" issue.

Frequently asked questions

What is CVE-2010-1383?: CFNetwork in Apple Safari before 5.0.6 on Windows allows remote web servers to execute arbitrary code by replaying the NTLM credentials of a client user, related to a "credential reflection" issue.
How severe is CVE-2010-1383?: CVE-2010-1383 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2010-1383 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-1383?: CVE-2010-1383 primarily affects Apple Cfnetwork. In total, 67 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-1383?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2010-1383 published?: CVE-2010-1383 was published on 2011-07-21 and last updated on 2026-06-16.

References

Affected products (67)

cpe:2.3:a:apple:cfnetwork:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.0:beta:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.0:beta2:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.0.0b1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.0.0b2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.0.3:85.8:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.0.3:85.8.1:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.3.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.3.2:312.5:*:*:*:*:*:*
cpe:2.3:a:apple:safari:1.3.2:312.6:*:*:*:*:*:*
cpe:2.3:a:apple:safari:2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:2.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:2.0.3:417.8:*:*:*:*:*:*
cpe:2.3:a:apple:safari:2.0.3:417.9:*:*:*:*:*:*
cpe:2.3:a:apple:safari:2.0.3:417.9.2:*:*:*:*:*:*
cpe:2.3:a:apple:safari:2.0.3:417.9.3:*:*:*:*:*:*
cpe:2.3:a:apple:safari:2.0.4:*:*:*:*:*:*:*

More vulnerabilities in Apple Cfnetwork

CVE-2007-2403 — Medium (CVSS 6.8): CFNetwork on Apple Mac OS X 10.3.9 and 10.4.10 does not properly validate ftp: URIs, which allows remote attackers to…
CVE-2011-0214 — Medium (CVSS 5.0): CFNetwork in Apple Safari before 5.0.6 on Windows does not properly handle an untrusted attribute of a system root…
CVE-2010-1800 — Medium (CVSS 5.0): CFNetwork in Apple Mac OS X 10.6.3 and 10.6.4 supports anonymous SSL and TLS connections, which allows…
CVE-2010-1420 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in CFNetwork in Apple Safari before 5.0.6 allows remote attackers to inject…

All CVEs affecting Apple Cfnetwork →

Other CWE-255 (Credentials Management Errors) vulnerabilities

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CVE-2015-7906 — Critical (CVSS 10.0): LOYTEC LIP-3ECTB 6.0.1, LINX-100, LVIS-3E100, and LIP-ME201 devices allow remote attackers to read a password-hash…
CVE-2015-7856 — Critical (CVSS 10.0): OpenNMS has a default password of rtc for the rtc account, which makes it easier for remote attackers to obtain access…
CVE-2014-9736 — Critical (CVSS 10.0): GE Healthcare Centricity Clinical Archive Audit Trail Repository has a default password of initinit for the (1) SSL key…
CVE-2014-7233 — Critical (CVSS 10.0): GE Healthcare Precision THUNIS-800+ has a default password of (1) 1973 for the factory default System Utilities menu,…
CVE-2014-7232 — Critical (CVSS 10.0): GE Healthcare Discovery XR656 and XR656 G2 has a password of (1) 2getin for the insite user, (2) 4$xray for the xruser…

Browse all CWE-255 (Credentials Management Errors) vulnerabilities →