How severe is CVE-2014-1257?

CVE-2014-1257 has a CVSS 2.0 base score of 3.6, rated low severity.

Is CVE-2014-1257 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2014-1257?

CVE-2014-1257 primarily affects Apple Mac Os X. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2014-1257?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2014-1257 published?

CVE-2014-1257 was published on 2014-02-27 and last updated on 2026-06-17.

CVE-2014-1257

CVE-2014-1257 is a low-severity vulnerability in Apple Mac Os X with a CVSS 2.0 base score of 3.6. 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-264.

Key facts

Severity: Low (CVSS 2.0 base score 3.6)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Apple Mac Os X
Published: 2014-02-27
Last modified: 2026-06-17

Description

CFNetwork in Apple OS X through 10.8.5 does not remove session cookies upon a Safari reset action, which allows physically proximate attackers to bypass intended access restrictions by leveraging an unattended workstation.

Frequently asked questions

What is CVE-2014-1257?: CFNetwork in Apple OS X through 10.8.5 does not remove session cookies upon a Safari reset action, which allows physically proximate attackers to bypass intended access restrictions by leveraging an unattended workstation.
How severe is CVE-2014-1257?: CVE-2014-1257 has a CVSS 2.0 base score of 3.6, rated low severity.
Is CVE-2014-1257 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2014-1257?: CVE-2014-1257 primarily affects Apple Mac Os X. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2014-1257?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2014-1257 published?: CVE-2014-1257 was published on 2014-02-27 and last updated on 2026-06-17.

References

http://support.apple.com/kb/HT6150

Affected products (7)

cpe:2.3:o:apple:mac_os_x:*:supplemental_update:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.8.0:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.8.1:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.8.2:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.8.3:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.8.4:*:*:*:*:*:*:*
cpe:2.3:o:apple:mac_os_x:10.8.5:*:*:*:*:*:*:*

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