CVE-2018-20391 Explained : Impact and Mitigation
Learn about CVE-2018-20391 affecting TEKNOTEL CBW700N 81.447.392110.729.024 devices. Discover how remote attackers can access credentials via SNMP requests and find mitigation steps.
TEKNOTEL CBW700N 81.447.392110.729.024 devices are vulnerable to a security issue where remote attackers can gain access to credentials via SNMP requests.
Understanding CVE-2018-20391
This CVE involves a vulnerability in TEKNOTEL CBW700N 81.447.392110.729.024 devices that allows attackers to discover credentials through specific SNMP requests.
What is CVE-2018-20391?
The TEKNOTEL CBW700N 81.447.392110.729.024 devices are susceptible to a security flaw that enables remote attackers to access credentials by sending SNMP requests using specific protocols.
The Impact of CVE-2018-20391
This vulnerability can lead to unauthorized access to sensitive information and compromise the security of the affected devices.
Technical Details of CVE-2018-20391
This section provides more in-depth technical information about the CVE.
Vulnerability Description
Remote attackers can exploit the vulnerability in TEKNOTEL CBW700N 81.447.392110.729.024 devices to retrieve credentials by utilizing SNMP requests with specific protocols.
Affected Systems and Versions
- Product: TEKNOTEL CBW700N 81.447.392110.729.024
- Vendor: Not applicable
- Versions affected: Not applicable
Exploitation Mechanism
Attackers can gain access to credentials by sending SNMP requests using the iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 protocols.
Mitigation and Prevention
Protecting against and addressing the CVE-2018-20391 vulnerability.
Immediate Steps to Take
- Disable SNMP if not required for device functionality
- Implement strong firewall rules to restrict SNMP access
- Regularly monitor SNMP activity for any suspicious behavior
Long-Term Security Practices
- Conduct regular security assessments and audits
- Keep devices and software up to date with the latest security patches
- Educate users on secure credential management practices
Patching and Updates
- Check for firmware updates from the device manufacturer
- Apply patches or security updates promptly to address the vulnerability