PT-2017-16115 · Cisco+1 · Cisco Anyconnect Secure Mobility Client+1

Pcchillin · Published 2017-02-09 · Updated 2019-10-03 · CVE-2017-3813

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cisco AnyConnect Secure Mobility Client Software for Windows versions prior to 4.4.00243 and 4.3.05017

Description The issue is due to insufficient implementation of access controls in the Start Before Logon (SBL) module. An unauthenticated, local attacker could exploit this by opening Internet Explorer, allowing them to use the browser with SYSTEM user privileges. This could enable the execution of privileged commands on the targeted system.

Recommendations For versions prior to 4.4.00243, update to version 4.4.00243 or later. For versions prior to 4.3.05017, update to version 4.3.05017 or later.

Exploit

Fix

Missing Authorization

Weakness Enumeration

CWE-862

CWE-264

Related Identifiers

CVE-2017-3813

Affected Products

Cisco Anyconnect Secure Mobility Client

Internet Explorer

References · 6

• 🔥 https://exploit-db.com/exploits/41476 · Exploit
• https://osv.dev/vulnerability/CVE-2017-3813 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-3813 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170208-anyconnect · Vendor Advisory
• http://securitytracker.com/id/1037796 · Note
• http://securityfocus.com/bid/96145 · Note