CVE-2015-7776 json
Cybozu Garoon 3.x and 4.x before 4.2.0 does not properly restrict loading of IMG elements, which makes it easier for remote attackers to tr…
published 2016-06-19 10 y ago modified 2026-06-17 4 mo ago also EUVD-2015-7675
- cvss
- 4.3
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 70%
- public exploits
- 0
- none known
Summary
Cybozu Garoon 3.x and 4.x before 4.2.0 does not properly restrict loading of IMG elements, which makes it easier for remote attackers to track users via a crafted HTML e-mail message, a different vulnerability than CVE-2016-1196.
Patch / fix
- support.cybozu.com/ja-jp/article/8897 advisory
- support.cybozu.com/ja-jp/article/8757 advisory
- support.cybozu.com/ja-jp/article/8982 advisory
- support.cybozu.com/ja-jp/article/8951 advisory
Exploit prediction
1.30% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
support.cybozu.com
/ja-jp/article/8897
patch, vendor-advisory
-
support.cybozu.com
/ja-jp/article/8757
patch, vendor-advisory
-
support.cybozu.com
/ja-jp/article/8982
patch, vendor-advisory
-
support.cybozu.com
/ja-jp/article/8951
patch, vendor-advisory
-
jvn.jp
/en/jp/JVN53542912/index.html
third-party-advisory, vendor-advisory
-
jvndb.jvn.jp
/jvndb/JVNDB-2016-000085
third-party-advisory, vendor-advisory
Sources
- CVE List CVE-2015-7776
- NVD CVE-2015-7776
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.