CVE-2019-15960 : What You Need to Know
Learn about CVE-2019-15960, a security flaw in Cisco Webex Meetings allowing attackers to escalate privileges. Find mitigation steps and long-term security practices here.
A security flaw in the Webex Network Recording Admin page of Cisco Webex Meetings allows an authenticated, remote attacker to escalate privileges, potentially compromising sensitive data.
Understanding CVE-2019-15960
This CVE identifies a vulnerability in Cisco Webex Meetings that could lead to privilege escalation for attackers.
What is CVE-2019-15960?
The vulnerability in the Webex Network Recording Admin page of Cisco Webex Meetings enables a logged-in low-level administrator to increase their privileges by exploiting insufficient access control validation. By submitting a customized URL request, the attacker gains privileged access within the affected page, allowing them to view or delete recordings beyond their normal access.
The Impact of CVE-2019-15960
If successfully exploited, this vulnerability could result in an attacker elevating their privileges within the Webex Recording Admin page, potentially leading to unauthorized access to sensitive recordings.
Technical Details of CVE-2019-15960
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The flaw arises from inadequate validation of access control in the Webex Network Recording Admin page, enabling attackers to manipulate URL requests to gain unauthorized access.
Affected Systems and Versions
- Product: Cisco Webex Meetings
- Vendor: Cisco
- Versions: Unspecified
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- User Interaction: None
- Scope: Unchanged
- CVSS Base Score: 5.4 (Medium Severity)
Mitigation and Prevention
Protecting systems from CVE-2019-15960 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Cisco promptly.
- Monitor and restrict access to the Webex Network Recording Admin page.
- Educate users on safe browsing practices to prevent phishing attacks.
Long-Term Security Practices
- Regularly update and patch software to address vulnerabilities.
- Conduct security audits and penetration testing to identify and mitigate risks.
- Implement strong access control measures to limit privileges and prevent unauthorized access.
Patching and Updates
- Stay informed about security advisories from Cisco and apply patches as soon as they are released.