Cisco Wireless LAN Controller (WLC) devices do not properly address the resource consumption of terminated TELNET sessions, which allows remote attackers to cause a denial of service (TELNET outage) by making many TELNET connections and improperly ending these connections, aka Bug ID CSCug35507
Published May 4, 2013
5.0
MEDIUMCVSS 2.0
EPSS 1.23%
Description
Cisco Wireless LAN Controller (WLC) devices do not properly address the resource consumption of terminated TELNET sessions, which allows remote attackers to cause a denial of service (TELNET outage) by making many TELNET connections and improperly ending these connections, aka Bug ID CSCug35507.
Affected products
No data.
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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.
No CVSS v3.0 score for this CVE.
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
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.23% (0.01232) | 67.94th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.23% (0.01232) | 64.96th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.47% (0.00474) | 62.69th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.16% (0.00161) | 54.06th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.14% (0.00137) | 48.64th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.13% (0.00127) | 46.29th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.11% (0.00115) | 43.86th | v3 (v2023.03.01) |
| Nov 19, 2023 | 0.17% (0.00165) | 53.18th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.19% (0.00187) | 54.31th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
No CWE recorded.
References (1)
- http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1235 vendor-advisoryx_refsource_CISCOVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1235 | vendor-advisoryx_refsource_CISCOVendor Advisory |
Change history (0)
No recorded changes yet.