漏洞描述
Microsoft Exchange Server, or OWA, is vulnerable to a cross-site scripting vulnerability in refurl parameter of frowny.asp.
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
blog.orange.twhttps://blog.orange.tw/2021/08/proxyoracle-a-new-attack-surface-on-ms-exchange-part-2.html↗msrc.microsoft.comhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-31195↗nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2021-31195↗portal.msrc.microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31195↗github.comhttps://github.com/ARPSyndicate/kenzer-templates↗