Synology NAS servers DS107, DS116, and DS213, use default credentials
Published Jul 13, 2018
9.8
CRITICALCVSS 3.0
EPSS 4.08%
Description
Synology NAS servers DS107, firmware version 3.1-1639 and prior, and DS116, DS213, firmware versions prior to 5.2-5644-1, use non-random default credentials of: guest:(blank) and admin:(blank) . A remote network attacker can gain privileged access to a vulnerable device.
Affected products
-
- Version 3.1-1639StatusaffectedConstraints<=3.1-1639
- Version
-
- Version 5.2-5644-1StatusaffectedConstraints<5.2-5644-1
- Version
-
- Version 5.2-5644-1StatusaffectedConstraints<5.2-5644-1
- 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 | NAS server DS107 | n/a |
| ||||||
| Synology | NAS server DS116 | n/a |
| ||||||
| Synology | NAS server DS213 | n/a |
|
Configuration 1
- ≤ 3.1-1639
Configuration 2
- ≤ 5.2-5644-1
Configuration 3
- ≤ 5.2-5644-1
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:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/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 (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.08% (0.04077) | 90.38th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.13% (0.04130) | 89.48th | v5 (v2026.06.15) |
| Oct 10, 2025 | 1.54% (0.01541) | 80.67th | v4 (v2025.03.14) |
| Mar 30, 2025 | 2.55% (0.02546) | 84.11th | v4 (v2025.03.14) |
| Mar 29, 2025 | 4.37% (0.04372) | 81.25th | v4 (v2025.03.14) |
| Mar 17, 2025 | 2.55% (0.02546) | 84.43th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00269) | 68.67th | v3 (v2023.03.01) |
| Mar 1, 2024 | 0.27% (0.00269) | 67.02th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.29% (0.00287) | 67.97th | v3 (v2023.03.01) |
| Dec 4, 2023 | 0.29% (0.00287) | 65.32th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.38% (0.00381) | 68.73th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
References (3)
- https://www.kb.cert.org/vuls/id/404187 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- https://www.securityfocus.com/bid/93805 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://www.synology.com/en-global/releaseNote/DS213 x_refsource_CONFIRMRelease NotesVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.kb.cert.org/vuls/id/404187 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource | |
| https://www.securityfocus.com/bid/93805 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://www.synology.com/en-global/releaseNote/DS213 | x_refsource_CONFIRMRelease NotesVendor Advisory |
Change history (0)
No recorded changes yet.