This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Linksys WVBR0
Published Dec 21, 2017
9.8
CRITICALCVSS 3.0
EPSS 87.93%
Description
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Linksys WVBR0. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web management portal. The issue lies in the lack of proper validation of user data before executing a system call. An attacker could leverage this vulnerability to execute code with root privileges. Was ZDI-CAN-4892.
Affected products
-
- Version WVBR0StatusaffectedConstraints-
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Linksys | Linksys WVBR0 | n/a |
|
- < 1.0.41
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 2, 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 (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 87.93% (0.87929) | 99.76th | v5 (v2026.06.15) |
| Sep 22, 2026 | 87.93% (0.87929) | 99.76th | v5 (v2026.06.15) |
| Sep 21, 2026 | 82.68% (0.82679) | 99.66th | v5 (v2026.06.15) |
| Sep 6, 2026 | 87.93% (0.87929) | 99.75th | v5 (v2026.06.15) |
| Sep 5, 2026 | 82.68% (0.82679) | 99.65th | v5 (v2026.06.15) |
| Aug 30, 2026 | 87.93% (0.87929) | 99.75th | v5 (v2026.06.15) |
| Aug 28, 2026 | 82.68% (0.82679) | 99.65th | v5 (v2026.06.15) |
| Aug 24, 2026 | 87.93% (0.87929) | 99.75th | v5 (v2026.06.15) |
| Aug 23, 2026 | 82.68% (0.82679) | 99.65th | v5 (v2026.06.15) |
| Jun 15, 2026 | 87.93% (0.87929) | 99.74th | v5 (v2026.06.15) |
| Mar 17, 2025 | 92.25% (0.92246) | 99.71th | v4 (v2025.03.14) |
| Dec 12, 2024 | 97.38% (0.97378) | 99.94th | v3 (v2023.03.01) |
| Jun 16, 2024 | 97.37% (0.97373) | 99.91th | v3 (v2023.03.01) |
| Oct 31, 2023 | 97.41% (0.97408) | 99.90th | v3 (v2023.03.01) |
| Jun 4, 2023 | 97.39% (0.97390) | 99.86th | v3 (v2023.03.01) |
| May 14, 2023 | 97.43% (0.97426) | 99.89th | v3 (v2023.03.01) |
| May 8, 2023 | 97.44% (0.97440) | 99.90th | v3 (v2023.03.01) |
| Apr 22, 2023 | 97.35% (0.97350) | 99.79th | v3 (v2023.03.01) |
| Apr 1, 2023 | 97.41% (0.97406) | 99.85th | v3 (v2023.03.01) |
| Mar 7, 2023 | 97.39% (0.97390) | 99.81th | v3 (v2023.03.01) |
| Mar 6, 2023 | 83.38% (0.83379) | 99.60th | v2 (v2022.01.01) |
| Feb 4, 2022 | 83.38% (0.83379) | 99.53th | v2 (v2022.01.01) |
| Feb 3, 2022 | 49.67% (0.49672) | 99.04th | v1 |
| Sep 1, 2021 | 49.67% (0.49672) | 99.64th | v1 |
| Apr 14, 2021 | 49.67% (0.49672) | 0.00th | v1 |
References (5)
- http://www.securityfocus.com/bid/102212 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://github.com/rapid7/metasploit-framework/pull/9336 x_refsource_MISCExploitThird Party Advisory
- https://www.exploit-db.com/exploits/43363/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/43429/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
- https://zerodayinitiative.com/advisories/ZDI-17-973 x_refsource_MISCThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/102212 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://github.com/rapid7/metasploit-framework/pull/9336 | x_refsource_MISCExploitThird Party Advisory | |
| https://www.exploit-db.com/exploits/43363/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry | |
| https://www.exploit-db.com/exploits/43429/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry | |
| https://zerodayinitiative.com/advisories/ZDI-17-973 | x_refsource_MISCThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.