CVE-2011-4661

HighCVSS 7.5/10Last modified Jun 16, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 12, 2020
Last modified
Jun 16, 2026
NVD status
Modified

Related CVEs from 2011

CVE-2011-46675.9The encryption library in Cisco IOS Software 15.2(1)T, 15.2(1)T1, and 15.2(2)T, Cisco NX-OS in Cisco MDS 9222i Multiservice Modular Switch, CVE-2011-46687.5IBM Tivoli Netcool/Reporter 2.2 before 2.2.0.8 allows remote attackers to execute arbitrary code via vectors related to an unspecified CGI pCVE-2011-46697.5SQL injection vulnerability in wp-users.php in WordPress Users plugin 1.3 and possibly earlier for WordPress allows remote attackers to execCVE-2011-46704.3Multiple cross-site scripting (XSS) vulnerabilities in vTiger CRM 5.2.1 and earlier allow remote attackers to inject arbitrary web script orCVE-2011-46717.5SQL injection vulnerability in adrotate/adrotate-out.php in the AdRotate plugin 3.6.6, and other versions before 3.6.8, for WordPress allowsCVE-2011-46727.5Multiple SQL injection vulnerabilities in Valid tiny-erp 1.6 and earlier allow remote attackers to execute arbitrary SQL commands via the SeCVE-2011-46737.5SQL injection vulnerability in modules/sharedaddy.php in the Jetpack plugin for WordPress allows remote attackers to execute arbitrary SQL cCVE-2011-46747.5SQL injection vulnerability in popup.php in Zabbix 1.8.3 and 1.8.4, and possibly other versions before 1.8.9, allows remote attackers to exeCVE-2011-46756.4The pathname canonicalization functionality in io/filesystem/filesystem.cc in Widelands before 15.1 expands leading ~ (tilde) characters to CVE-2011-46777.5One Click Orgs before 1.2.3 does not have an off autocomplete attribute for authentication fields, which makes it easier for remote attackerCVE-2011-46785.0The password reset feature in One Click Orgs before 1.2.3 generates different error messages for failed reset attempts depending on whether CVE-2011-46794.0vtiger CRM before 5.3.0 does not properly recognize the disabled status of a field in the Leads module, which allows remote authenticated us
CVE-2011-4661: High severity, CVSS 7.5 | Vulnix