CVE-2023-21548— Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability

Quick assessment

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Affected

Microsoft Windows 10 Version 1809

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Windows Secure Socket Tunneling Protocol是美国微软（Microsoft）公司的一种通过 HTTPS 协议封装点对点协议 (PPP) 流量的机制，如[RFC1945]、[RFC2616]和[RFC2818]中所指定。该协议使用户能够使用 HTTPS 访问专用网络。使用 HTTPS 可以穿越大多数防火墙和 Web 代理。 Microsoft Windows Secure Socket Tunneling Protocol (SSTP)存在安全漏洞。攻

CVE-2023-21548 affects Microsoft Windows 10 Version 1809. No confirmed in-the-wild exploitation; assess based on exposure. Microsoft Windows Secure Socket Tunneling Protocol是美国微软（Microsoft）公司的一种通过 HTTPS 协议封装点对点协议 (PPP) 流量的机制，如[RFC1945]、[RFC2616]和[RFC2818]中所指定。该协议使用户能够使用 HTTPS 访问专用网络。使用 HTTPS 可以穿越大多数防火墙 CVE-2023-21548 vulnerability details, Shenlong CVE Platform, https://cve.imfht.com/detail/CVE-2023-21548

I. Basic Information for CVE-2023-21548

Affected Products

II. Public POCs for CVE-2023-21548

III. Intelligence Information for CVE-2023-21548

Vendor Advisories for CVE-2023-21548 (1)

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21548 vendor-advisory

• https://www.cve.org/CVERecord?id=CVE-2023-21548

Same Patch Batch · Microsoft · 2023-01-10 · 98 CVEs total

Showing top 20 of 98 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

V. Comments for CVE-2023-21548