CVE-2015-5639 json
niconico App for iOS before 6.38 does not verify SSL certificates which could allow remote attackers to execute man-in-the-middle attacks.
published 9y ago modified 4mo ago also EUVD-2015-5591
- cvss
- 7.4
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 61%
- public exploits
- 0
- none known
Summary
niconico App for iOS before 6.38 does not verify SSL certificates which could allow remote attackers to execute man-in-the-middle attacks.
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0.95% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.4 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
Classification
- Weakness
-
- CWE-295 Improper Certificate Validation
References
-
blog.nicovideo.jp
/niconews/ni055746.html
vendor-advisory
-
jvn.jp
/en/jp/JVN20355129/index.html
third-party-advisory, vdb-entry
-
jvndb.jvn.jp
/en/contents/2015/JVNDB-2015-000137.html
third-party-advisory, vdb-entry
-
securityfocus.com
/bid/76906
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2015-5639
- NVD CVE-2015-5639
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.