CVE-2018-15442
A vulnerability in the update service of Cisco Webex Meetings Desktop App for Windows could allow an authenticated, local attacker to execute arbitrary command…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- WebEx - Local Service Permissions Exploit (Metasploit)2018-10-25 · local · windows · Verified
- WebExec - (Authenticated) User Code Execution (Metasploit)2018-10-25 · remote · windows · Verified
Impact
A vulnerability in the update service of Cisco Webex Meetings Desktop App for Windows could allow an authenticated, local attacker to execute arbitrary commands as a privileged user. The vulnerability is due to insufficient validation of user-supplied parameters. An attacker could exploit this vulnerability by invoking the update service command with a crafted argument. An exploit could allow the attacker to run arbitrary commands with SYSTEM user privileges. While the CVSS Attack Vector metric denotes the requirement for an attacker to have local access, administrators should be aware that in Active Directory deployments, the vulnerability could be exploited remotely by leveraging the operating system remote management tools.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cisco | Webex Meetings Desktop | before 33.6.4 |
| Cisco | Webex Productivity Tools | from 32.6.0 before 33.0.6 |
Weakness classification
References
- NVD record
- CVE.org record
- http://www.securityfocus.com/bid/105734
- http://www.securitytracker.com/id/1041942
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181024-webex-injection
- https://www.exploit-db.com/exploits/45695/
- https://www.exploit-db.com/exploits/45696/
- http://www.securityfocus.com/bid/105734
- http://www.securitytracker.com/id/1041942
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181024-webex-injection
- https://www.exploit-db.com/exploits/45695/
- https://www.exploit-db.com/exploits/45696/