SB2018110508 - Multiple vulnerabilities in D-Link DIR-620
Published: November 5, 2018
Security Bulletin ID
SB2018110508
CSH Severity
High
Patch available
YES
Number of vulnerabilities
2
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 vulnerabilities.
1) Information disclosure (CVE-ID: CVE-2018–12419)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to obtain potentially sensitive information on the target system.
The weakness exists due to part of the config-file is stored in JavaScript variable. A remote attacker in the web dashboard can access sensitive information (for example, user’s password for their Internet connection).
2) Use of hardcoded credentials (CVE-ID: CVE-2018–12676)
CWE-ID: CWE-798 - Use of Hard-coded Credentials
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to gain elevated privileges on the target system.
The weakness exists due to the credentials for web dashboard are hardcoded for ISP support purposes. A remote attacker can gain privileged access to the router’s dashboard and execute arbitrary code.
Remediation
Install update from vendor's website.