CVE-2018-12526 Explained : Impact and Mitigation
Learn about CVE-2018-12526 affecting Telesquare SDT-CS3B1 and SDT-CW3B1 devices with default factory accounts, allowing unauthorized access via TELNET. Find mitigation steps and long-term security practices here.
Devices like Telesquare SDT-CS3B1 and SDT-CW3B1 versions 1.2.0 have a default factory account, allowing unauthorized access via TELNET.
Understanding CVE-2018-12526
This CVE entry highlights a security vulnerability in Telesquare SDT-CS3B1 and SDT-CW3B1 devices.
What is CVE-2018-12526?
The devices mentioned come with a pre-set default factory account, which can be exploited by malicious actors to gain unauthorized access through TELNET, utilizing a hardcoded account.
The Impact of CVE-2018-12526
This vulnerability poses a significant security risk as it allows remote attackers to compromise the affected devices easily.
Technical Details of CVE-2018-12526
The technical aspects of this CVE are as follows:
Vulnerability Description
- Telesquare SDT-CS3B1 and SDT-CW3B1 devices through version 1.2.0 have a default factory account.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: 1.2.0
Exploitation Mechanism
- Attackers can exploit the hardcoded account in the default factory settings to gain unauthorized access via TELNET.
Mitigation and Prevention
Steps to address and prevent exploitation of this vulnerability:
Immediate Steps to Take
- Change default factory account credentials immediately.
- Disable TELNET access if not required.
Long-Term Security Practices
- Regularly update device firmware to patch security vulnerabilities.
- Implement strong password policies and multi-factor authentication.
- Conduct security audits and penetration testing to identify and address vulnerabilities.
- Monitor network traffic for any suspicious activity.
Patching and Updates
- Check for firmware updates from the device manufacturer to address this vulnerability.