CVE-2020-26867 : Vulnerability Insights and Analysis
Learn about CVE-2020-26867 affecting ARC Informatique PcVue versions <= 12.0.17. Discover the impact, mitigation steps, and prevention measures for this critical vulnerability.
ARC Informatique PcVue prior to version 12.0.17 is vulnerable to remote code execution due to the deserialization of untrusted data.
Understanding CVE-2020-26867
ARC Informatique PcVue is susceptible to a critical vulnerability that could allow an attacker to execute arbitrary code remotely on the web and mobile back-end server.
What is CVE-2020-26867?
CVE-2020-26867 is a vulnerability in ARC Informatique PcVue versions prior to 12.0.17, enabling attackers to exploit the deserialization of untrusted data.
The Impact of CVE-2020-26867
The vulnerability has a CVSS base score of 9.8, indicating a critical severity level with high impacts on confidentiality, integrity, and availability.
Technical Details of CVE-2020-26867
ARC Informatique PcVue Deserialization of Untrusted Data
Vulnerability Description
The flaw arises from deserializing untrusted data, potentially leading to remote code execution on the affected server.
Affected Systems and Versions
- Product: PcVue
- Vendor: ARC Informatique
- Versions Affected: <= 12.0.17
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
Mitigation and Prevention
ARC Informatique provides recommendations and workarounds to address the vulnerability.
Immediate Steps to Take
- Upgrade PcVue to version 12.0.17
- Uninstall the web and mobile backend if not in use
- Change default configurations for versions prior to 12.0
Long-Term Security Practices
- Harden firewall configurations
- Authorize incoming connections on specific ports
Patching and Updates
- Contact PcVue Support for instructions on downloading and installing the latest software version