SANS Stormcast Thursday, June 26th, 2025: Another Netscaler Vuln; CentOS Web Panel Vuln; IP Based Certs

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 codehttps://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