How severe is CVE-2015-1155?

CVE-2015-1155 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2015-1155 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-1155?

CVE-2015-1155 primarily affects Apple Iphone Os. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2015-1155?

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

When was CVE-2015-1155 published?

CVE-2015-1155 was published on 2015-05-08 and last updated on 2026-06-17.

CVE-2015-1155

CVE-2015-1155 is a medium-severity vulnerability in Apple Iphone Os with a CVSS 2.0 base score of 4.3. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 11% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Apple Iphone Os
Published: 2015-05-08
Last modified: 2026-06-17

Description

The history implementation in WebKit, as used in Apple Safari before 6.2.6, 7.x before 7.1.6, and 8.x before 8.0.6, allows remote attackers to bypass the Same Origin Policy and read arbitrary files via a crafted web site.

Frequently asked questions

What is CVE-2015-1155?: The history implementation in WebKit, as used in Apple Safari before 6.2.6, 7.x before 7.1.6, and 8.x before 8.0.6, allows remote attackers to bypass the Same Origin Policy and read arbitrary files via a crafted web site.
How severe is CVE-2015-1155?: CVE-2015-1155 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2015-1155 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-1155?: CVE-2015-1155 primarily affects Apple Iphone Os. In total, 21 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2015-1155?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-1155 published?: CVE-2015-1155 was published on 2015-05-08 and last updated on 2026-06-17.

References

Affected products (21)

cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.4:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.5:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.0.6:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.4:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:7.1.5:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.4:*:*:*:*:*:*:*
cpe:2.3:a:apple:safari:8.0.5:*:*:*:*:*:*:*

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