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Cisco AnyConnect Secure Mobility Client v4.x – Cisco
Please direct any questions, feedback or problem reports to ac-mobile-feedback@replace.me This application is for Universal Windows Platform. Cisco AnyConnect Secure Mobility is a great solution for creating a flexible working environment. Work anywhere on any device while always protecting your. Cisco AnyConnect is a free, easy to use, and worthwhile VPN client for Microsoft Windows computers. It’s secure and doesn’t require a lot of maintenance.
Install Cisco AnyConnect VPN Client [Windows] | Technical Support Services
Multiple vulnerabilities in the install, uninstall, and upgrade processes of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to hijack DLL or executable files that are used by the application. To exploit these vulnerabilities, the attacker must have valid credentials on the Windows system. For more information about these vulnerabilities, see the Details section of this advisory. Cisco has released software updates that address these vulnerabilities.
There are no workarounds that address these vulnerabilities. For information about which Cisco software releases are vulnerable, see the Fixed Software section of this advisory. Only products listed in the Vulnerable Products section of this advisory are known to be affected by these vulnerabilities. Cisco has confirmed that these vulnerabilities do not affect the following Cisco products:.
The vulnerabilities are not dependent on one another. Exploitation of one of the vulnerabilities is not required to exploit another vulnerability. In addition, a software release that is affected by one of the vulnerabilities may not be affected by the other vulnerabilities. A vulnerability in the uninstall process of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform an executable hijacking attack on an affected device.
This vulnerability exists because a temporary file with insecure permissions is created during the uninstall process. An attacker could exploit this vulnerability by overwriting the temporary file before it is accessed for execution. A successful exploit could allow the attacker to execute arbitrary code on the affected device with SYSTEM privileges. To exploit this vulnerability, the attacker must have valid credentials on the Windows system.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Two vulnerabilities in the upgrade process of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected device. These vulnerabilities exist because the application loads a DLL file from a user-writable directory.
An attacker could exploit these vulnerabilities by copying a malicious DLL file to a specific directory. A vulnerability in the install process of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform an executable hijacking attack on an affected device. This vulnerability exists because a temporary file with insecure permissions is created during the upgrade process.
A vulnerability in the upgrade process of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected device.
This vulnerability exists because the application loads an executable file from a user-writable directory. An attacker could exploit this vulnerability by copying a malicious executable file to a specific directory, which would be executed when the application is installed or upgraded. To exploit this vulnerability, the attacker needs valid credentials on the Windows system. Cisco has released free software updates that address the vulnerabilities described in this advisory.
Customers may only install and expect support for software versions and feature sets for which they have purchased a license. Additionally, customers may only download software for which they have a valid license, procured from Cisco directly, or through a Cisco authorized reseller or partner.
In most cases this will be a maintenance upgrade to software that was previously purchased. Free security software updates do not entitle customers to a new software license, additional software feature sets, or major revision upgrades. When considering software upgrades , customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page , to determine exposure and a complete upgrade solution.
In all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release.
If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center TAC or their contracted maintenance providers. Customers should have the product serial number available and be prepared to provide the URL of this advisory as evidence of entitlement to a free upgrade.
In the following table, the left column lists the CVE identifiers for the vulnerabilities that are addressed in this advisory. The center column indicates which software releases are affected by the vulnerability. The right column lists the first release that includes the fix for that vulnerability. Customers are advised to upgrade to an appropriate fixed software release as indicated in this section. To download the software from the Software Center on Cisco. To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy.
This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco. A standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products. Advisory ID:. First Published:.
Version 1. Base 7. Details about the vulnerabilities are as follows. Fixed Releases In the following table, the left column lists the CVE identifiers for the vulnerabilities that are addressed in this advisory. Cisco Security Vulnerability Policy. Version Description Section Status Date 1. Legal Disclaimer.