CVE-2017-6794
What it is
A vulnerability in the CLI command-parsing code of Cisco Meeting Server could allow an authenticated, local attacker to perform command injection and escalate their privileges to root. The attacker must first authenticate to the application with valid administrator credentials. The vulnerability is due to insufficient validation of user-supplied input at the CLI for certain commands. An attacker could exploit this vulnerability by authenticating to the affected application and submitting a crafted CLI command for execution at the Cisco Meeting Server CLI. An exploit could allow the attacker to perform command injection and escalate their privilege level to root. Vulnerable Products: This vulnerability exists in Cisco Meeting Server software versions prior to and including 2.0, 2.1, and 2.2. Cisco Bug IDs: CSCvf53830.
At a glance
- Exploitability
- Can be exploited locally on the machine with an admin-level account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.8% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.8% in the next 30 days (EPSS).
- Severity: 6.7 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.8% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Modified
Affected
- Cisco Meeting Server 2.0.0
- Cisco Meeting Server 2.0.1
- Cisco Meeting Server 2.0.2
- Cisco Meeting Server 2.0.3
- Cisco Meeting Server 2.0.4
- Cisco Meeting Server 2.0.5
- Cisco Meeting Server 2.0.6
- Cisco Meeting Server 2.0.7
Attack profile CVSS 3.0 · 6.7
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2017-6794.md and follow it. Check whether this project is affected by CVE-2017-6794. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170823-cms
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170823-cms
References
- http://www.securityfocus.com/bid/100464
- http://www.securitytracker.com/id/1039245
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170823-cms
- http://www.securityfocus.com/bid/100464
- http://www.securitytracker.com/id/1039245
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170823-cms