HIGH
Intelbras WRN240 devices do not require authentication to replace the firmware via a POST request to the incoming/Firmware.cfg URI
Published Jan 17, 2020
7.5
HIGHCVSS 3.1
EPSS 7.81%
Description
Intelbras WRN240 devices do not require authentication to replace the firmware via a POST request to the incoming/Firmware.cfg URI.
Affected products
No data.
AND
- 2.0.0
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.
7.5 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact High
Availability Impact None
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
7.81% 0.07810
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.07810
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 (29 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 7.81% (0.07810) | 94.49th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.81% (0.07810) | 93.88th | v5 (v2026.06.15) |
| Feb 2, 2026 | 13.01% (0.13007) | 93.93th | v4 (v2025.03.14) |
| Nov 21, 2025 | 14.61% (0.14613) | 94.20th | v4 (v2025.03.14) |
| Nov 18, 2025 | 23.16% (0.23155) | 95.56th | v4 (v2025.03.14) |
| Oct 28, 2025 | 14.61% (0.14613) | 94.17th | v4 (v2025.03.14) |
| May 31, 2025 | 13.53% (0.13530) | 93.83th | v4 (v2025.03.14) |
| May 2, 2025 | 12.02% (0.12022) | 93.41th | v4 (v2025.03.14) |
| Mar 30, 2025 | 10.44% (0.10441) | 92.52th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.78% (0.11781) | 89.48th | v4 (v2025.03.14) |
| Mar 17, 2025 | 10.44% (0.10441) | 92.66th | v4 (v2025.03.14) |
| Dec 17, 2024 | 1.09% (0.01090) | 84.12th | v3 (v2023.03.01) |
| Oct 3, 2023 | 1.47% (0.01469) | 85.20th | v3 (v2023.03.01) |
| Sep 15, 2023 | 0.90% (0.00901) | 80.83th | v3 (v2023.03.01) |
| Aug 30, 2023 | 0.89% (0.00889) | 80.56th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.78% (0.00782) | 79.03th | v3 (v2023.03.01) |
| Jun 21, 2023 | 0.75% (0.00748) | 78.36th | v3 (v2023.03.01) |
| Jun 5, 2023 | 0.73% (0.00735) | 78.12th | v3 (v2023.03.01) |
| May 8, 2023 | 0.69% (0.00693) | 77.20th | v3 (v2023.03.01) |
| May 4, 2023 | 0.80% (0.00801) | 79.18th | v3 (v2023.03.01) |
| Mar 19, 2023 | 0.74% (0.00741) | 77.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.65% (0.00652) | 76.27th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.38% (0.08382) | 93.89th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.38% (0.08382) | 93.35th | v2 (v2022.01.01) |
| Feb 4, 2022 | 12.94% (0.12940) | 90.20th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.74% (0.02742) | 63.06th | v1 |
| Jan 6, 2022 | 2.74% (0.02742) | 62.72th | v1 |
| Sep 1, 2021 | 2.74% (0.02742) | 80.38th | v1 |
| Apr 14, 2021 | 2.74% (0.02742) | 0.00th | v1 |
Weaknesses (1)
References (2)
- http://packetstormsecurity.com/files/156589/Intelbras-Wireless-N-150Mbps-WRN240-Authentication-Bypass.html x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- https://fireshellsecurity.team/hack-n-routers/ x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/156589/Intelbras-Wireless-N-150Mbps-WRN240-Authentication-Bypass.html | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| https://fireshellsecurity.team/hack-n-routers/ | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 17, 2020
Updated Aug 5, 2024
Reserved Nov 21, 2019
Link CVE-2019-19142
CISA Vulnrichment
Updated n/a