SOGo before 2.3.12 and 3.x before 3.1.1 does not restrict access to the UID and DTSTAMP attributes, which allows remote authenticated users to obtain sensitive information about appointments with the "View the Date & Time" restriction, as demonstrated by correlating UIDs and DTSTAMPs between all users
Published Feb 17, 2017
4.3
MEDIUMCVSS 3.0
EPSS 1.24%
Description
SOGo before 2.3.12 and 3.x before 3.1.1 does not restrict access to the UID and DTSTAMP attributes, which allows remote authenticated users to obtain sensitive information about appointments with the "View the Date & Time" restriction, as demonstrated by correlating UIDs and DTSTAMPs between all users.
Affected products
No data.
- ≤ 2.3.11
- 3.0.0
- 3.0.0
- 3.0.0
- 3.0.0
- 3.0.0
- 3.0.0
- 3.0.1
- 3.0.2
- 3.1.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
AV:N/AC:L/Au:S/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.24% (0.01239) | 68.02th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.23% (0.01228) | 64.85th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.20% (0.00200) | 39.99th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.12% (0.00119) | 47.76th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.12% (0.00119) | 46.36th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00119) | 44.32th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.13% (0.01132) | 56.11th | v2 (v2022.01.01) |
| Sep 22, 2022 | 1.13% (0.01132) | 54.59th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.13% (0.01132) | 52.58th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.13% (0.01132) | 30.65th | v2 (v2022.01.01) |
References (4)
- http://www.openwall.com/lists/oss-security/2016/07/09/3 mailing-listx_refsource_MLISTMailing ListVDB Entry
- https://github.com/inverse-inc/sogo/commit/717f45f640a2866b76a8984139391fae64339225 x_refsource_CONFIRMPatch
- https://github.com/inverse-inc/sogo/commit/875a4aca3218340fd4d3141950c82c2ff45b343d x_refsource_CONFIRMPatch
- https://sogo.nu/bugs/view.php?id=3696 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2016/07/09/3 | mailing-listx_refsource_MLISTMailing ListVDB Entry | |
| https://github.com/inverse-inc/sogo/commit/717f45f640a2866b76a8984139391fae64339225 | x_refsource_CONFIRMPatch | |
| https://github.com/inverse-inc/sogo/commit/875a4aca3218340fd4d3141950c82c2ff45b343d | x_refsource_CONFIRMPatch | |
| https://sogo.nu/bugs/view.php?id=3696 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.