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CVE-2015-3754

17
FAUCET Score

CVE-2015-3754 describes a privacy vulnerability in Apple Safari versions prior to 6.2.8, 7.1.8, and 8.0.8, where the private browsing mode failed to prevent the caching of HTTP authentication credentials. This flaw could allow remote attackers, via a specially crafted website, to track users by accessing these stored credentials. The vulnerability has a CVSS score of 4.3 (Medium), indicating a network-based attack with medium complexity and a potential impact on confidentiality. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.0, < 6.2.8CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
>= 7.0, < 7.1.8CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
>= 8.0, < 8.0.8CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.93%
Probability of exploitation in next 30 days
EPSS Percentile
77.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0193 is in the 61st percentile among its peer group of 19,956 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

No media coverage found for this CVE.

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/2015/Aug/msg00000.html
Mailing ListVendor Advisory
lists.opensuse.org / opensuse-updates/2016-03/msg00054.html
Mailing ListThird Party Advisory
support.apple.com / kb/HT205033
Vendor Advisory
securityfocus.com / bid/76339
Third Party AdvisoryVDB Entry
securitytracker.com / id/1033274
Third Party AdvisoryVDB Entry