Medium 5.0Published Aug 16, 2015

CVE-2015-3784Office Viewer in Apple iOS before 8.4.1 and OS X before 10.10.5 allows remote attackers to read arbitrary files via an XML document containing an external entity declaration in conjunction with an en…

Updated under an hour ago (Nov 2, 2026, 1:40 AM ET)

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It affects apple mac_os_x and 5 other products. Add what you run to find out whether that includes you.

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Office Viewer in Apple iOS before 8.4.1 and OS X before 10.10.5 allows remote attackers to read arbitrary files via an XML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

CVSS: 5.0 MEDIUM (v2.0, NVD)AV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness (CWE): CWE-200
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

apple mac_os_x apple:mac_os_x	through 10.10.4	NVD
apple iphone_os apple:iphone_os	through 8.4	NVD
apple numbers apple:numbers	through 3.5	NVD
apple keynote apple:keynote	through 6.5	NVD
apple pages apple:pages	through 5.5.3	NVD
apple iwork apple:iwork	through 2.5.4	NVD

References

References

http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html	vendor-advisory
http://lists.apple.com/archives/security-announce/2015/Aug/msg00002.html	vendor-advisory
http://lists.apple.com/archives/security-announce/2015/Oct/msg00000.html	vendor-advisory
http://www.securityfocus.com/bid/76343
http://www.securitytracker.com/id/1033275
https://support.apple.com/HT205373	vendor-advisory
https://support.apple.com/kb/HT205030	vendor-advisory
https://support.apple.com/kb/HT205031	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.