MEDIUM
Cyrus IMAP before 3.0.3 allows remote authenticated users to write to arbitrary files via a crafted (1) SYNCAPPLY, (2) SYNCGET or (3) SYNCRESTORE command
Published Aug 22, 2017
6.5
MEDIUMCVSS 3.0
EPSS 1.23%
Description
Cyrus IMAP before 3.0.3 allows remote authenticated users to write to arbitrary files via a crafted (1) SYNCAPPLY, (2) SYNCGET or (3) SYNCRESTORE command.
Affected products
No data.
Configuration 1
- ≤ 3.0.2
Configuration 2
- 26
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.
6.5 MEDIUM NVD
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact None
4.0 MEDIUM NVD
AV:N/AC:L/Au:S/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.23% 0.01227
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01227
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.23% (0.01227) | 67.76th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.23% (0.01227) | 64.82th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.28% (0.00277) | 49.07th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.14% (0.00141) | 51.39th | v3 (v2023.03.01) |
| Jul 13, 2024 | 0.14% (0.00141) | 50.32th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.14% (0.00136) | 48.28th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.23% (0.00234) | 59.65th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.13% (0.01132) | 56.11th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.13% (0.01132) | 30.65th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.31% (0.01306) | 31.19th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.31% (0.01306) | 0.00th | v1 |
Weaknesses (1)
References (4)
- https://github.com/cyrusimap/cyrus-imapd/commit/53c4137bd924b954432c6c59da7572c4c5ffa901 x_refsource_CONFIRMThird Party Advisory
- https://github.com/cyrusimap/cyrus-imapd/commit/5edadcfb83bf27107578830801817f9e6d0ad941 x_refsource_CONFIRMThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6M32R5QPCCNT57BVH3NPV5WVJFSTDP7Q/ vendor-advisoryx_refsource_FEDORA
- https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.3.html x_refsource_CONFIRMRelease NotesVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/cyrusimap/cyrus-imapd/commit/53c4137bd924b954432c6c59da7572c4c5ffa901 | x_refsource_CONFIRMThird Party Advisory | |
| https://github.com/cyrusimap/cyrus-imapd/commit/5edadcfb83bf27107578830801817f9e6d0ad941 | x_refsource_CONFIRMThird Party Advisory | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6M32R5QPCCNT57BVH3NPV5WVJFSTDP7Q/ | vendor-advisoryx_refsource_FEDORA | |
| https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.3.html | x_refsource_CONFIRMRelease NotesVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Aug 22, 2017
Updated Aug 5, 2024
Reserved Aug 14, 2017
Link CVE-2017-12843
CISA Vulnrichment
Updated n/a