High severity7.5NVD Advisory· Published Feb 12, 2020· Updated Jun 16, 2026
CVE-2011-4661
CVE-2011-4661
Description
A memory leak vulnerability exists in Cisco IOS before 15.2(1)T due to a memory leak in the HTTP PROXY Server process (aka CSCtu52820), when configured with Cisco ISR Web Security with Cisco ScanSafe and User Authenticaiton NTLM configured.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2<15.2(1)T+ 1 more
- (no CPE)range: <15.2(1)T
- (no CPE)range: before 15.2(1)T
Patches
Vulnerability mechanics
References
1News mentions
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