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CVE-2013-1235

MEDIUM
5.0
CVSS Severity Score
EPSS Score0.0230%
EPSS Percentile39.18th
PublishedMay 4, 2013
Last ModifiedApr 29, 2026

Vulnerability 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 Platforms (CPE)

πŸ”Œ
Cisco

2000 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

2100 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

2106 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

2112 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

2125 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

2500 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

2504 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

4100 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

4400 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

4402 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

4404 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

5500 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

7500 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

8500 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

Airespace 4000 Wireless Lan Controller

All versions
πŸ”Œ
Cisco

Wireless Lan Controller

All versions

References & Advisories

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