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CVE-2016-4842
Cybozu Mailwise before 5.4.0 allows remote attackers to obtain information on when an email is read.
Medium4.3EPSS 1.6%
- Published
- Updated
- Reserved
- Assigned by
- jpcert
Description
Cybozu Mailwise before 5.4.0 allows remote attackers to obtain information on when an email is read.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Medium4.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
- EPSS (exploitation in 30 days)
- 1.6% · top 24% of all CVEs (2 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
n/a
- affected n/a
References (4)
- https://support.cybozu.com/ja-jp/article/9606 (opens in a new tab)x_refsource_CONFIRMx_transferred
- JVNDB-2016-000136 (opens in a new tab)third-party-advisoryx_refsource_JVNDBx_transferred
- JVN#02576342 (opens in a new tab)third-party-advisoryx_refsource_JVNx_transferred
- 92460 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .