CVE-2021-41314 : Exploit Details and Defense Strategies
Learn about CVE-2021-41314 affecting certain NETGEAR smart switches, allowing attackers to gain admin privileges via a web UI injection flaw. Find out about impacts, affected systems, and mitigation steps.
Certain NETGEAR smart switches are affected by a injection vulnerability in the web UI's password field, allowing an attacker to gain full admin privileges.
Understanding CVE-2021-41314
What is CVE-2021-41314?
Certain NETGEAR smart switches are impacted by a web UI injection flaw, enabling an unauthenticated attacker to manipulate admin sessions and acquire full admin control.
The Impact of CVE-2021-41314
The vulnerability allows unauthorized users to create or overwrite specific files, leading to the crafting of admin sessions and the eventual acquisition of full web UI admin privileges.
Technical Details of CVE-2021-41314
Vulnerability Description
- Injection vulnerability in NETGEAR smart switches' web UI password field
- Exploitable due to flawed authentication scheme
- Allows attackers to modify files and gain admin privileges
Affected Systems and Versions
- GC108P before 1.0.8.2
- GC108PP before 1.0.8.2
- Multiple versions of GS and MS series switches
Exploitation Mechanism
- Attacker injects malicious code into the password field
- Faulty authentication scheme facilitates file creation or modification
Mitigation and Prevention
Immediate Steps to Take
- Implement the latest firmware updates
- Restrict access to the web UI
- Monitor network for suspicious activities
Long-Term Security Practices
- Regularly audit security configurations
- Conduct penetration testing to identify vulnerabilities
Patching and Updates
- Apply security patches promptly
- Stay informed about vendor security advisories