Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open which leads to unauthenticated access
Published Jan 7, 2020
9.8
CRITICALCVSS 3.1
EPSS 3.75%
Description
Cisco Linksys Routers EA2700, EA3500, E4200, EA4500: A bug can cause an unsafe TCP port to open which leads to unauthenticated access
Affected products
No data.
Configuration 1
- 1.0.14
Running on/with
- n/a
Configuration 2
- 1.0.30
Running on/with
- n/a
Configuration 3
- 2.0.36
Running on/with
- n/a
Configuration 4
- 2.0.36
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: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 3, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- 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 3, 2026 | 3.75% (0.03746) | 89.53th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.75% (0.03746) | 88.41th | v5 (v2026.06.15) |
| Mar 17, 2025 | 4.03% (0.04027) | 87.71th | v4 (v2025.03.14) |
| Feb 4, 2025 | 28.19% (0.28186) | 96.89th | v3 (v2023.03.01) |
| Jan 18, 2025 | 35.19% (0.35192) | 97.17th | v3 (v2023.03.01) |
| Dec 17, 2024 | 28.97% (0.28973) | 96.87th | v3 (v2023.03.01) |
| Aug 22, 2024 | 27.26% (0.27263) | 96.85th | v3 (v2023.03.01) |
| Mar 18, 2024 | 32.33% (0.32333) | 96.90th | v3 (v2023.03.01) |
| Mar 3, 2024 | 38.13% (0.38128) | 97.10th | v3 (v2023.03.01) |
| Feb 16, 2024 | 38.98% (0.38983) | 97.11th | v3 (v2023.03.01) |
| Jan 14, 2024 | 34.68% (0.34678) | 96.72th | v3 (v2023.03.01) |
| Dec 14, 2023 | 38.98% (0.38983) | 96.88th | v3 (v2023.03.01) |
| Nov 11, 2023 | 34.59% (0.34586) | 96.67th | v3 (v2023.03.01) |
| Oct 9, 2023 | 36.32% (0.36324) | 96.66th | v3 (v2023.03.01) |
| Aug 4, 2023 | 33.51% (0.33509) | 96.47th | v3 (v2023.03.01) |
| Jul 17, 2023 | 38.03% (0.38026) | 96.70th | v3 (v2023.03.01) |
| Jun 12, 2023 | 32.85% (0.32846) | 96.43th | v3 (v2023.03.01) |
| May 12, 2023 | 28.22% (0.28217) | 96.16th | v3 (v2023.03.01) |
| Apr 10, 2023 | 24.76% (0.24763) | 95.90th | v3 (v2023.03.01) |
| Mar 26, 2023 | 19.11% (0.19108) | 95.45th | v3 (v2023.03.01) |
| Mar 7, 2023 | 14.45% (0.14450) | 94.83th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Sep 2, 2022 | 0.95% (0.00954) | 34.50th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.95% (0.00954) | 32.50th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
References (3)
- http://www.securityfocus.com/bid/60897 x_refsource_MISCThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1029769 x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- https://packetstormsecurity.com/files/cve/CVE-2013-5122 x_refsource_MISCThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/60897 | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1029769 | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| https://packetstormsecurity.com/files/cve/CVE-2013-5122 | x_refsource_MISCThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.