CVE-2015-7023 json
CFNetwork in Apple iOS before 9.1 and OS X before 10.11.1 does not properly consider the uppercase-versus-lowercase distinction during cook…
published 2015-10-23 11 y ago modified 2026-06-17 4 mo ago also EUVD-2015-6955
- cvss
- 5.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
CFNetwork in Apple iOS before 9.1 and OS X before 10.11.1 does not properly consider the uppercase-versus-lowercase distinction during cookie parsing, which allows remote web servers to overwrite cookies via unspecified vectors.
Exploit prediction
1.63% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:N/I:P/A:P |
Classification
- Weakness
-
- CWE-17 DEPRECATED: Code
References
-
lists.apple.com
/archives/security-announce/2015/Oct/msg00005.html
vendor-advisory
-
lists.apple.com
/archives/security-announce/2015/Oct/msg00002.html
vendor-advisory
-
support.apple.com
/HT205375
vendor-advisory
-
support.apple.com
/HT205370
vendor-advisory
-
securityfocus.com
/bid/77263
vdb-entry
-
securitytracker.com
/id/1033929
vdb-entry
Sources
- CVE List CVE-2015-7023
- NVD CVE-2015-7023
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.