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CVE-2016-6190

14
FAUCET Score

CVE-2016-6190 is a sensitive information disclosure vulnerability affecting SOGo versions before 2.3.12 and 3.x before 3.1.1. Authenticated attackers can bypass "View the Date & Time" restrictions by correlating UID and DTSTAMP attributes, revealing appointment details across users. This medium-severity vulnerability has a CVSS score of 4.3, indicating low impact on confidentiality with no integrity or availability compromise, and requires network access and low privileges. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage, suggesting it is not widely targeted.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.3.11CPE matchmatch criteria
cpe:2.3:a:inverse-inc:sogo:*:*:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:inverse-inc:sogo:3.0.0:*:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:inverse-inc:sogo:3.0.0:beta_1:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:inverse-inc:sogo:3.0.0:beta_2:*:*:*:*:*:*
3.0.0CPE matchmatch criteria
cpe:2.3:a:inverse-inc:sogo:3.0.0:beta_3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.3MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.23%
Probability of exploitation in next 30 days
EPSS Percentile
65.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0123 is in the 80th percentile among its peer group of 21,951 CVEs.

Social Chatter

No social media mentions found for this CVE.

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.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / inverse-inc/sogo/commit/717f45f640a2866b76a8984139391fae64339225
Patch
github.com / inverse-inc/sogo/commit/875a4aca3218340fd4d3141950c82c2ff45b343d
Patch
sogo.nu / bugs/view.php
Vendor Advisory
openwall.com / lists/oss-security/2016/07/09/3
Mailing ListVDB Entry