HIGH
The restricted shell interface in UCOPIA Wireless Appliance before 5.1.8 allows remote authenticated users to gain 'admin' privileges via shell metacharacters in the less command
Published Oct 2, 2017
7.2
HIGHCVSS 3.1
EPSS 8.34%
Description
The restricted shell interface in UCOPIA Wireless Appliance before 5.1.8 allows remote authenticated users to gain 'admin' privileges via shell metacharacters in the less command.
Affected products
No data.
- ≤ 5.1.7
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.
7.2 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required High
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
6.5 MEDIUM NVD
AV:N/AC:L/Au:S/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication Single
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
8.34% 0.08338
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.08338
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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 8.34% (0.08338) | 94.79th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.34% (0.08338) | 94.21th | v5 (v2026.06.15) |
| Oct 6, 2025 | 10.48% (0.10482) | 92.95th | v4 (v2025.03.14) |
| Mar 30, 2025 | 7.73% (0.07726) | 91.11th | v4 (v2025.03.14) |
| Mar 29, 2025 | 12.82% (0.12823) | 90.02th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.73% (0.07726) | 91.31th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.93% (0.01935) | 89.12th | v3 (v2023.03.01) |
| Nov 28, 2023 | 1.93% (0.01935) | 87.33th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.05% (0.02052) | 87.20th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.08% (0.08078) | 93.34th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.08% (0.08078) | 92.72th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.08% (0.08078) | 81.87th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.43% (0.03427) | 68.31th | v1 |
| Jan 6, 2022 | 3.43% (0.03427) | 68.01th | v1 |
| Sep 1, 2021 | 3.43% (0.03427) | 81.93th | v1 |
| Apr 14, 2021 | 3.43% (0.03427) | 0.00th | v1 |
Weaknesses (1)
References (2)
- https://sysdream.com/news/lab/2017-09-29-cve-2017-11321-ucopia-wireless-appliance-5-1-8-restricted-shell-escape/ x_refsource_MISCExploit
- https://www.exploit-db.com/exploits/42937/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| https://sysdream.com/news/lab/2017-09-29-cve-2017-11321-ucopia-wireless-appliance-5-1-8-restricted-shell-escape/ | x_refsource_MISCExploit | |
| https://www.exploit-db.com/exploits/42937/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Oct 2, 2017
Updated Aug 5, 2024
Reserved Jul 13, 2017
Link CVE-2017-11321
CISA Vulnrichment
Updated n/a