CRITICAL
Cybozu Garoon before 4.2.2 allows remote attackers to bypass login authentication via vectors related to API use
Published Apr 20, 2017
9.8
CRITICALCVSS 3.0
EPSS 3.28%
Description
Cybozu Garoon before 4.2.2 allows remote attackers to bypass login authentication via vectors related to API use.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
3.28% 0.03284
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.03284
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.28% (0.03284) | 88.05th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.28% (0.03284) | 86.81th | v5 (v2026.06.15) |
| Mar 30, 2025 | 3.87% (0.03868) | 87.15th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.90% (0.06898) | 85.30th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.10% (0.03099) | 85.90th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.47% (0.00472) | 76.46th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.47% (0.00472) | 74.92th | v3 (v2023.03.01) |
| Mar 31, 2023 | 0.47% (0.00472) | 71.95th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.67% (0.00670) | 76.62th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
Weaknesses (1)
References (4)
- http://jvn.jp/en/jp/JVN89211736/index.html third-party-advisoryx_refsource_JVNThird Party AdvisoryVDB Entry
- http://jvndb.jvn.jp/en/contents/2016/JVNDB-2016-000148.html third-party-advisoryx_refsource_JVNDBThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/92598 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://support.cybozu.com/ja-jp/article/9408 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://jvn.jp/en/jp/JVN89211736/index.html | third-party-advisoryx_refsource_JVNThird Party AdvisoryVDB Entry | |
| http://jvndb.jvn.jp/en/contents/2016/JVNDB-2016-000148.html | third-party-advisoryx_refsource_JVNDBThird Party AdvisoryVDB Entry | |
| http://www.securityfocus.com/bid/92598 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://support.cybozu.com/ja-jp/article/9408 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner jpcert
Published Apr 20, 2017
Updated Aug 5, 2024
Reserved Dec 26, 2015
Link CVE-2016-1219
CISA Vulnrichment
Updated n/a