Permissive regular expression vulnerability in synophoto_dsm_user in Synology Photo Station before 6.8.5-3471 and before 6.3-2975 allows remote authenticated users to conduct privilege escalation attacks via the fullname parameter
Published Jun 8, 2018
8.8
HIGHCVSS 3.0
EPSS 1.71%
Description
Permissive regular expression vulnerability in synophoto_dsm_user in Synology Photo Station before 6.8.5-3471 and before 6.3-2975 allows remote authenticated users to conduct privilege escalation attacks via the fullname parameter.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<6.3-2975
- Version unspecifiedStatusaffectedConstraints<6.8.5-3471
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Synology | Photo Station | n/a |
|
- ≥ 6.3-2958 · ≤ 6.3-2975
- ≥ 6.8.0-3456 · < 6.8.5-3471
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:H/I:H/A:H
AV:N/AC:L/Au:S/C:P/I:P/A:P
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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.71% (0.01713) | 76.55th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.71% (0.01713) | 74.34th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.07% (0.00065) | 29.28th | v3 (v2023.03.01) |
| Jun 26, 2024 | 0.07% (0.00065) | 28.98th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.07% (0.00065) | 26.97th | v3 (v2023.03.01) |
| May 8, 2023 | 0.07% (0.00072) | 29.23th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00065) | 26.67th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.52% (0.00523) | 12.55th | v1 |
| Jan 6, 2022 | 0.52% (0.00523) | 12.10th | v1 |
| Sep 1, 2021 | 0.52% (0.00523) | 32.27th | v1 |
| Apr 14, 2021 | 0.52% (0.00523) | 0.00th | v1 |
References (1)
- https://www.synology.com/zh-tw/support/security/Synology_SA_18_15 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.synology.com/zh-tw/support/security/Synology_SA_18_15 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.