CRITICAL
It was discovered that the Unitrends Backup (UB) before 10.1.0 libbpext.so authentication could be bypassed with a SQL injection, allowing a remote attacker to place a privilege escalation exploit on the target system and subsequently execute arbitrary commands
Published Mar 14, 2018
9.8
CRITICALCVSS 3.0
EPSS 61.24%
Description
It was discovered that the Unitrends Backup (UB) before 10.1.0 libbpext.so authentication could be bypassed with a SQL injection, allowing a remote attacker to place a privilege escalation exploit on the target system and subsequently execute arbitrary commands.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
61.24% 0.61239
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.61239
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 (36 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 61.24% (0.61239) | 99.14th | v5 (v2026.06.15) |
| Sep 22, 2026 | 61.24% (0.61239) | 99.12th | v5 (v2026.06.15) |
| Sep 21, 2026 | 54.55% (0.54552) | 98.99th | v5 (v2026.06.15) |
| Sep 6, 2026 | 61.24% (0.61239) | 99.10th | v5 (v2026.06.15) |
| Sep 5, 2026 | 54.55% (0.54552) | 98.97th | v5 (v2026.06.15) |
| Aug 30, 2026 | 61.24% (0.61239) | 99.10th | v5 (v2026.06.15) |
| Aug 28, 2026 | 54.55% (0.54552) | 98.97th | v5 (v2026.06.15) |
| Aug 24, 2026 | 61.24% (0.61239) | 99.09th | v5 (v2026.06.15) |
| Aug 23, 2026 | 54.55% (0.54552) | 98.96th | v5 (v2026.06.15) |
| Jun 15, 2026 | 62.46% (0.62464) | 99.08th | v5 (v2026.06.15) |
| Nov 21, 2025 | 78.99% (0.78992) | 99.00th | v4 (v2025.03.14) |
| Nov 18, 2025 | 60.82% (0.60820) | 98.26th | v4 (v2025.03.14) |
| Mar 30, 2025 | 79.54% (0.79536) | 99.03th | v4 (v2025.03.14) |
| Mar 29, 2025 | 82.90% (0.82900) | 99.06th | v4 (v2025.03.14) |
| Mar 17, 2025 | 79.54% (0.79536) | 99.03th | v4 (v2025.03.14) |
| Dec 17, 2024 | 86.67% (0.86669) | 98.84th | v3 (v2023.03.01) |
| Feb 22, 2024 | 2.99% (0.02990) | 90.58th | v3 (v2023.03.01) |
| Jan 22, 2024 | 2.37% (0.02369) | 88.75th | v3 (v2023.03.01) |
| Dec 28, 2023 | 2.15% (0.02153) | 88.13th | v3 (v2023.03.01) |
| Nov 1, 2023 | 2.02% (0.02016) | 87.65th | v3 (v2023.03.01) |
| Sep 14, 2023 | 2.45% (0.02449) | 88.68th | v3 (v2023.03.01) |
| Aug 26, 2023 | 2.21% (0.02215) | 88.07th | v3 (v2023.03.01) |
| Aug 5, 2023 | 2.52% (0.02518) | 88.72th | v3 (v2023.03.01) |
| Jun 6, 2023 | 2.86% (0.02862) | 89.25th | v3 (v2023.03.01) |
| May 1, 2023 | 2.70% (0.02703) | 88.91th | v3 (v2023.03.01) |
| Apr 12, 2023 | 2.04% (0.02036) | 87.23th | v3 (v2023.03.01) |
| Mar 26, 2023 | 2.03% (0.02026) | 87.13th | v3 (v2023.03.01) |
| Mar 8, 2023 | 1.44% (0.01440) | 84.54th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.70% (0.01705) | 85.80th | v3 (v2023.03.01) |
| Mar 6, 2023 | 50.24% (0.50236) | 98.72th | v2 (v2022.01.01) |
| Feb 4, 2022 | 50.24% (0.50236) | 98.30th | v2 (v2022.01.01) |
| Feb 3, 2022 | 43.59% (0.43595) | 98.81th | v1 |
| Sep 16, 2021 | 43.59% (0.43595) | 99.42th | v1 |
| Sep 14, 2021 | 9.47% (0.09469) | 94.21th | v1 |
| Sep 1, 2021 | 43.59% (0.43595) | 99.42th | v1 |
| Apr 14, 2021 | 43.59% (0.43595) | 0.00th | v1 |
Weaknesses (1)
References (4)
- https://support.unitrends.com/UnitrendsBackup/s/article/000001150 x_refsource_CONFIRMVendor Advisory
- https://support.unitrends.com/UnitrendsBackup/s/article/000006003 x_refsource_CONFIRMVendor Advisory
- https://www.exploit-db.com/exploits/44297/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/45913/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://support.unitrends.com/UnitrendsBackup/s/article/000001150 | x_refsource_CONFIRMVendor Advisory | |
| https://support.unitrends.com/UnitrendsBackup/s/article/000006003 | x_refsource_CONFIRMVendor Advisory | |
| https://www.exploit-db.com/exploits/44297/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry | |
| https://www.exploit-db.com/exploits/45913/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Mar 14, 2018
Updated Aug 5, 2024
Reserved Jan 26, 2018
Link CVE-2018-6329
CISA Vulnrichment
Updated n/a