CVE-2025-27480
Windows Remote Desktop Services Remote Code Execution Vulnerability
- Published
- Apr 8, 2025
- Updated
- Aug 10, 2026
- Assigning CNA
- microsoft
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HModerate · next 30 days
- Percentile
- 96.1%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.
Sources
2- CVE-2025-27480Exploit
CVE-2025-27480 exposes a buffer overflow in OpenSSH 8.9p1 via a malformed SSH_USERAUTH packet. Attackers can inject shellcode and gain SYSTEM-level access, compromising bastion hosts and downstream CI/CD agents. The article includes sample exploit code and patching guidance
Letting attackers run malicious code without needing a cracked password, user interaction, or even a foothold in your network. That’s CVE-2025-27480
Responsible use
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