漏洞描述
Buffalo WSR-2533DHPL2 firmware version <= 1.02 and WSR-2533DHP3 firmware version <= 1.24 are susceptible to a path traversal vulnerability that could allow unauthenticated remote attackers to bypass authentication in their web interfaces.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
www.tenable.comhttps://www.tenable.com/security/research/tra-2021-13↗medium.comhttps://medium.com/tenable-techblog/bypassing-authentication-on-arcadyan-routers-with-cve-2021-20090-and-rooting-some-buffalo-ea1dd30980c2↗nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2021-20090↗www.kb.cert.orghttps://www.kb.cert.org/vuls/id/914124↗