CVE-2016-4842 describes an information disclosure vulnerability in Cybozu Mailwise versions prior to 5.4.0. This flaw allows remote attackers to determine when an email has been read, potentially compromising user privacy. Rated with a CVSS score of 4.3 (Medium), the vulnerability has a low impact on confidentiality and requires user interaction, but does not affect integrity or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
5.0.0CPE matchmatch criteria | cpe:2.3:a:cybozu:mailwise:5.0.0:*:*:*:*:*:*:* | ||
5.0.1CPE matchmatch criteria | cpe:2.3:a:cybozu:mailwise:5.0.1:*:*:*:*:*:*:* | ||
5.0.4CPE matchmatch criteria | cpe:2.3:a:cybozu:mailwise:5.0.4:*:*:*:*:*:*:* | ||
5.0.5CPE matchmatch criteria | cpe:2.3:a:cybozu:mailwise:5.0.5:*:*:*:*:*:*:* | ||
5.0.6CPE matchmatch criteria | cpe:2.3:a:cybozu:mailwise:5.0.6:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.