CVE-2021-20092
7.5 · HIGHOverview
CVE-2021-20092 is a high-severity vulnerability affecting buffalo wsr-2533dhpl2-bk_firmware. It was published on April 29, 2021 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
The web interfaces of Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 do not properly restrict access to sensitive information from an unauthorized actor.
Remediation
Check the references section for vendor advisories and patches from buffalo. Update wsr-2533dhpl2-bk_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 |
|---|---|---|---|
| buffalo | wsr-2533dhpl2-bk_firmware | 0 | Affected |
| buffalo | wsr-2533dhp3-bk_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-20092?
CVE-2021-20092 is a high-severity vulnerability affecting buffalo wsr-2533dhpl2-bk_firmware. It was published on April 29, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-20092?
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-2021-20092?
Check the references section for vendor advisories and patches from buffalo. Update wsr-2533dhpl2-bk_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-2021-20092?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-20092 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.
Automated penetration testing that runs continuously, not just quarterly.
AI-driven PR review catches vulnerable dependencies before they ship.
Browser-based exploitation validates findings with real proof-of-concept.
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