It was discovered that the bpserverd proprietary protocol in Unitrends Backup (UB) before 10.0.0, as invoked through xinetd, has an issue in which its authentication can be bypassed
Published Aug 7, 2017
9.8
CRITICALCVSS 3.1
EPSS 68.22%
Description
It was discovered that the bpserverd proprietary protocol in Unitrends Backup (UB) before 10.0.0, as invoked through xinetd, has an issue in which its authentication can be bypassed. A remote attacker could use this issue to execute arbitrary commands with root privilege on the target system.
Affected products
No data.
- < 10.0
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- 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 | 68.22% (0.68217) | 99.31th | v5 (v2026.06.15) |
| Jun 15, 2026 | 68.22% (0.68217) | 99.24th | v5 (v2026.06.15) |
| Dec 2, 2025 | 76.01% (0.76006) | 98.87th | v4 (v2025.03.14) |
| Mar 30, 2025 | 74.87% (0.74865) | 98.80th | v4 (v2025.03.14) |
| Mar 29, 2025 | 77.92% (0.77921) | 98.72th | v4 (v2025.03.14) |
| Mar 22, 2025 | 75.85% (0.75847) | 98.88th | v4 (v2025.03.14) |
| Mar 17, 2025 | 82.06% (0.82065) | 99.17th | v4 (v2025.03.14) |
| Dec 17, 2024 | 40.59% (0.40595) | 97.32th | v3 (v2023.03.01) |
| Sep 29, 2024 | 58.20% (0.58197) | 97.78th | v3 (v2023.03.01) |
| Mar 7, 2023 | 59.62% (0.59621) | 97.15th | v3 (v2023.03.01) |
| Mar 6, 2023 | 79.62% (0.79620) | 99.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 79.62% (0.79620) | 99.40th | v2 (v2022.01.01) |
| Feb 3, 2022 | 31.60% (0.31602) | 96.85th | v1 |
| Sep 1, 2021 | 31.60% (0.31602) | 98.60th | v1 |
| Apr 14, 2021 | 31.60% (0.31602) | 0.00th | v1 |
References (2)
- https://support.unitrends.com/UnitrendsBackup/s/article/000005755 x_refsource_CONFIRMVendor Advisory
- https://www.exploit-db.com/exploits/43031/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://support.unitrends.com/UnitrendsBackup/s/article/000005755 | x_refsource_CONFIRMVendor Advisory | |
| https://www.exploit-db.com/exploits/43031/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.