CVE-2020-9544
7.5 · HIGHOverview
CVE-2020-9544 is a high-severity vulnerability affecting d-link dsl-2640b_firmware. It was published on March 5, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An issue was discovered on D-Link DSL-2640B E1 EU_1.01 devices. The administrative interface doesn't perform authentication checks for a firmware-update POST request. Any attacker that can access the administrative interface can install firmware of their choice.
Remediation
Check the references section for vendor advisories and patches from d-link. Update dsl-2640b_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-2020-9544?
CVE-2020-9544 is a high-severity vulnerability affecting d-link dsl-2640b_firmware. It was published on March 5, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2020-9544?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-9544?
Check the references section for vendor advisories and patches from d-link. Update dsl-2640b_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-2020-9544?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-9544 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
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