CVE-2018-8877
5.3 · MEDIUMOverview
CVE-2018-8877 is a medium-severity vulnerability affecting asus asus_firmware. It was published on February 27, 2020 and has a CVSS 3.1 base score of 5.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Information disclosure in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to acquire information on internal network IP address ranges by reading the new_lan_ip variable on the error_page.htm page.
Remediation
Check the references section for vendor advisories and patches from asus. Update asus_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 |
|---|---|---|---|
| asus | asus_firmware | >= 0, < 3.0.0.4.382.50470 | Affected |
| asuswrt-merlin | asuswrt-merlin | >= 0, < 384.4 | Affected |
Frequently Asked Questions
What is CVE-2018-8877?
CVE-2018-8877 is a medium-severity vulnerability affecting asus asus_firmware. It was published on February 27, 2020 and has a CVSS 3.1 base score of 5.3 (MEDIUM).
How severe is CVE-2018-8877?
This vulnerability has a CVSS 3.1 base score of 5.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-8877?
Check the references section for vendor advisories and patches from asus. Update asus_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-2018-8877?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-8877 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.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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