A brief daily summary of what is important in information security. The podcast is published every weekday and designed to get you ready for the day with a brief, usually 5 minute long, summary of current network security related events. The content is late breaking, educational and based on listener input as well as on input received by the SANS Internet Stormcenter. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .
SANS Stormcast Thursday, June 26th, 2025: Another Netscaler Vuln; CentOS Web Panel Vuln; IP Based Certs
June 25, 2025
5:53
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NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2025-6543
Citrix patched a memory overflow vulnerability leading to unintended control flow and denial of service.
https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX694788
Remote code execution in CentOS Web Panel - CVE-2025-48703
An arbitrary file upload vulnerability in the user (not admin) part of Web Panel can be used to execute arbitrary code
https://fenrisk.com/rce-centos-webpanel
Gogs Arbitrary File Deletion Vulnerability
Due to the insufficient patch for the CVE-2024-39931, it's still possible to delete files under the .git directory and achieve remote command execution.
https://github.com/gogs/gogs/security/advisories/GHSA-wj44-9vcg-wjq7
Let s Encrypt Will Soon Issue IP Address-Based Certs
Let s Encrypt is almost ready to issue certificates for IP address SANs from Let's Encrypt's production environment. They'll only be available under the short-lived profile (which has a 6-day validity period), and that profile will remain allowlist-only for a while.
https://community.letsencrypt.org/t/getting-ready-to-issue-ip-address-certificates/238777