CVE-2018-15557
8.8 · HIGHOverview
CVE-2018-15557 is a high-severity vulnerability affecting actiontec web6000q_firmware. It was published on June 27, 2019 and has a CVSS 3.0 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
An issue was discovered in the Quantenna WiFi Controller on Telus Actiontec WEB6000Q v1.1.02.22 devices. An attacker can statically set his/her IP to anything on the 169.254.1.0/24 subnet, and obtain root access by connecting to 169.254.1.2 port 23 with telnet/netcat.
Remediation
Check the references section for vendor advisories and patches from actiontec. Update web6000q_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2018-15557?
CVE-2018-15557 is a high-severity vulnerability affecting actiontec web6000q_firmware. It was published on June 27, 2019 and has a CVSS 3.0 base score of 8.8 (HIGH).
How severe is CVE-2018-15557?
This vulnerability has a CVSS 3.0 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-15557?
Check the references section for vendor advisories and patches from actiontec. Update web6000q_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-15557?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-15557 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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