client_chown in the sync client in Synology Cloud Station 1.1-2291 through 3.1-3320 on OS X allows local users to change the ownership of arbitrary files, and consequently obtain root access, by specifying a filename
Published May 30, 2015
6.8
MEDIUMCVSS 2.0
EPSS 0.76%
Description
client_chown in the sync client in Synology Cloud Station 1.1-2291 through 3.1-3320 on OS X allows local users to change the ownership of arbitrary files, and consequently obtain root access, by specifying a filename.
Affected products
No data.
- 1.1-2291
- 2.0-2291
- 2.0-2402
- 2.1-2561
- 2.1-2570
- 2.1-2577
- 3.0-3005
- 3.0-3103
- 3.0-3108
- 3.0-3109
- 3.0-3111
- 3.1-3317
- 3.1-3320
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.
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:S/C:C/I:C/A:C
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.76% (0.00757) | 53.51th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.75% (0.00750) | 49.97th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.11% (0.00111) | 27.25th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00042) | 0.34th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00042) | 0.50th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00890) | 30.33th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00890) | 28.64th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00890) | 26.62th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00890) | 12.04th | v2 (v2022.01.01) |
References (3)
- http://www.kb.cert.org/vuls/id/551972 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- http://www.kb.cert.org/vuls/id/BLUU-9VBU45 x_refsource_CONFIRMThird Party AdvisoryUS Government Resource
- http://www.securityfocus.com/bid/74826 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://www.kb.cert.org/vuls/id/551972 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource | |
| http://www.kb.cert.org/vuls/id/BLUU-9VBU45 | x_refsource_CONFIRMThird Party AdvisoryUS Government Resource | |
| http://www.securityfocus.com/bid/74826 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.