SANS Stormcast Monday, November 3rd, 2025: Port 8530/8531 Scans; BADCANDY Webshells; Open VSX Security Improvements

SANS Internet Stormcenter Daily Cyber Security Podcast (Stormcast)

SANS ISC Handlers and Johannes B. Ullrich에서 제공하는 콘텐츠입니다. 에피소드, 그래픽, 팟캐스트 설명을 포함한 모든 팟캐스트 콘텐츠는 SANS ISC Handlers and Johannes B. Ullrich 또는 해당 팟캐스트 플랫폼 파트너가 직접 업로드하고 제공합니다. 누군가가 귀하의 허락 없이 귀하의 저작물을 사용하고 있다고 생각되는 경우 여기에 설명된 절차를 따르실 수 있습니다 https://ko.player.fm/legal.

1M ago 6:26

MP3•에피소드 홈

Scans for WSUS: Port 8530/8531 TCP, CVE-2025-59287
We did observe an increase in scans for TCP ports 8530 and 8531. These ports are associated with WSUS and the scans are likely looking for servers vulnerable to CVE-2025-59287
https://isc.sans.edu/diary/Scans%20for%20Port%208530%208531%20%28TCP%29.%20Likely%20related%20to%20WSUS%20Vulnerability%20CVE-2025-59287/32440
BADCANDY Webshell Implant Deployed via
The Australian Signals Directorate warns that they still see Cisco IOS XE devices not patches for CVE-2023-20198. A threat actor is now using this vulnerability to deploy the BADCANDY implant for persistent access
https://www.cyber.gov.au/about-us/view-all-content/alerts-and-advisories/badcandy
Improvements to Open VSX Security
In reference to the Glassworm incident, OpenVSX published a blog post outlining some of the security improvements they will make to prevent a repeat of this incident.
https://blogs.eclipse.org/post/mika l-barbero/open-vsx-security-update-october-2025

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