An issue was discovered on Dasan GPON home routers
Published May 4, 2018 ·Due Apr 21, 2022
9.8
CRITICALCVSS 3.1
EPSS 92.89%
Description
An issue was discovered on Dasan GPON home routers. It is possible to bypass authentication simply by appending "?images" to any URL of the device that requires authentication, as demonstrated by the /menu.html?images/ or /GponForm/diag_FORM?images/ URI. One can then manage the device.
Affected products
No data.
- n/a
Running on/with
- n/a
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:P/I:P/A:P
Date Added
Mar 31, 2022
Patch Due
Apr 21, 2022
Required Action
The impacted product is end-of-life and should be disconnected if still in use.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Feb 3, 2025 · SSVC 2.0.3
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 (23 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 92.89% (0.92893) | 99.83th | v5 (v2026.06.15) |
| Jun 15, 2026 | 93.32% (0.93316) | 99.82th | v5 (v2026.06.15) |
| Nov 21, 2025 | 93.31% (0.93311) | 99.80th | v4 (v2025.03.14) |
| Nov 18, 2025 | 91.01% (0.91013) | 99.71th | v4 (v2025.03.14) |
| Oct 17, 2025 | 93.20% (0.93196) | 99.79th | v4 (v2025.03.14) |
| Mar 17, 2025 | 92.18% (0.92180) | 99.71th | v4 (v2025.03.14) |
| Dec 12, 2024 | 96.97% (0.96971) | 99.79th | v3 (v2023.03.01) |
| Apr 13, 2024 | 97.08% (0.97083) | 99.76th | v3 (v2023.03.01) |
| Feb 17, 2024 | 97.12% (0.97117) | 99.76th | v3 (v2023.03.01) |
| Nov 27, 2023 | 97.17% (0.97166) | 99.76th | v3 (v2023.03.01) |
| Oct 15, 2023 | 97.32% (0.97317) | 99.83th | v3 (v2023.03.01) |
| Sep 24, 2023 | 97.40% (0.97399) | 99.89th | v3 (v2023.03.01) |
| Jun 1, 2023 | 97.49% (0.97490) | 99.95th | v3 (v2023.03.01) |
| May 15, 2023 | 97.51% (0.97506) | 99.96th | v3 (v2023.03.01) |
| Apr 27, 2023 | 97.53% (0.97529) | 99.98th | v3 (v2023.03.01) |
| Mar 7, 2023 | 97.52% (0.97520) | 99.97th | v3 (v2023.03.01) |
| Mar 6, 2023 | 12.49% (0.12492) | 95.36th | v2 (v2022.01.01) |
| Apr 1, 2022 | 12.49% (0.12492) | 95.00th | v2 (v2022.01.01) |
| Feb 4, 2022 | 12.49% (0.12492) | 89.83th | v2 (v2022.01.01) |
| Feb 3, 2022 | 3.63% (0.03630) | 71.73th | v1 |
| Jan 6, 2022 | 3.63% (0.03630) | 71.48th | v1 |
| Sep 1, 2021 | 3.63% (0.03630) | 82.60th | v1 |
| Apr 14, 2021 | 3.63% (0.03630) | 0.00th | v1 |
References (4)
- http://www.securityfocus.com/bid/107053 vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-10561 government-resourceUS Government Resource
- https://www.exploit-db.com/exploits/44576/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
- https://www.vpnmentor.com/blog/critical-vulnerability-gpon-router/ x_refsource_MISCExploitTechnical DescriptionThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/107053 | vdb-entryx_refsource_BIDBroken LinkThird Party AdvisoryVDB Entry | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-10561 | government-resourceUS Government Resource | |
| https://www.exploit-db.com/exploits/44576/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry | |
| https://www.vpnmentor.com/blog/critical-vulnerability-gpon-router/ | x_refsource_MISCExploitTechnical DescriptionThird Party Advisory |
Change history (0)
No recorded changes yet.