CVE-2020-7824 : Exploit Details and Defense Strategies
Learn about CVE-2020-7824, a vulnerability in iPECS UCM by Ericsson-LG, allowing remote attackers to gain administrator permissions via session cookie manipulation. Find mitigation steps here.
A vulnerability in the web-based management interface of iPECS could allow an authenticated, remote attacker to gain administrator permissions due to insecure handling of session cookies.
Understanding CVE-2020-7824
This CVE involves a privilege escalation vulnerability in Ericsson-LG's iPECS UCM.
What is CVE-2020-7824?
The vulnerability allows a remote attacker to manipulate session cookies, potentially leading to unauthorized access to sensitive device information.
The Impact of CVE-2020-7824
- CVSS Base Score: 6.5 (Medium Severity)
- Confidentiality Impact: High
- Successful exploitation could grant an attacker access to configuration files.
Technical Details of CVE-2020-7824
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from insecure permission handling of session cookies within the web-based management interface of iPECS.
Affected Systems and Versions
- Affected Product: iPECS UCM
- Vendor: Ericsson-LG
- Vulnerable Versions:
- iPECS 1.0.0 (custom version) - Less than 1.0.35*
- iPECS 2.0.0 (custom version) - Less than 2.10.14*
Exploitation Mechanism
An authenticated attacker can modify the cookie value to gain administrator permissions remotely.
Mitigation and Prevention
Protect your systems from this vulnerability by following these steps:
Immediate Steps to Take
- Update to iPECS 1.0.36 or 2.0.17 version or later.
Long-Term Security Practices
- Regularly monitor and audit session handling mechanisms.
- Implement strong authentication and access control measures.
Patching and Updates
- Stay informed about security updates and apply patches promptly to mitigate risks.