An exploitable denial-of-service vulnerability exists in the session handling functionality of the NETGEAR N300 (WNR2000v5 with Firmware Version V1.0.0.70) HTTP server
Published Sep 11, 2019
7.5
HIGHCVSS 3.1
EPSS 3.13%
Description
An exploitable denial-of-service vulnerability exists in the session handling functionality of the NETGEAR N300 (WNR2000v5 with Firmware Version V1.0.0.70) HTTP server. An HTTP request with an empty User-Agent string sent to a page requiring authentication can cause a null pointer dereference, resulting in the HTTP service crashing. An unauthenticated attacker can send a specially crafted HTTP request to trigger this vulnerability.
Affected products
-
- Version Firmware Version V1.0.0.70StatusaffectedConstraints-
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| NETGEAR | n/a | n/a |
|
- 1.0.0.70
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:N/I:N/A:H
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/Au:N/C:N/I:N/A:P
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 3, 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 (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 3.13% (0.03130) | 87.44th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.13% (0.03130) | 86.14th | v5 (v2026.06.15) |
| Nov 21, 2025 | 11.21% (0.11209) | 93.21th | v4 (v2025.03.14) |
| Nov 18, 2025 | 17.45% (0.17450) | 94.57th | v4 (v2025.03.14) |
| Nov 1, 2025 | 11.21% (0.11209) | 93.23th | v4 (v2025.03.14) |
| Apr 21, 2025 | 13.44% (0.13441) | 93.77th | v4 (v2025.03.14) |
| Mar 30, 2025 | 11.93% (0.11929) | 93.11th | v4 (v2025.03.14) |
| Mar 29, 2025 | 13.61% (0.13609) | 90.39th | v4 (v2025.03.14) |
| Mar 17, 2025 | 11.93% (0.11929) | 93.19th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.37% (0.00369) | 72.84th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.37% (0.00369) | 71.80th | v3 (v2023.03.01) |
| Jan 23, 2024 | 0.37% (0.00369) | 69.75th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.26% (0.00260) | 61.95th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.50% (0.04499) | 74.08th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.84% (0.01840) | 47.83th | v1 |
| Jan 6, 2022 | 1.84% (0.01840) | 47.32th | v1 |
| Sep 1, 2021 | 0.42% (0.00416) | 25.53th | v1 |
| Apr 14, 2021 | 0.42% (0.00416) | 0.00th | v1 |
References (1)
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0831 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://talosintelligence.com/vulnerability_reports/TALOS-2019-0831 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.