mrk336/CVE-2025-27480

PoC

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

view exploit source poc_in_githubauthor mrk336published 2025-09-03catalog poc_in_github

exploited CVEs (1)

Known CVEs related to this entry.

ID	severity	EPSS	exploitable	published
CVE-2025-27480US	—	12.6% (96th)	Exploit	2025-04-08
Use after free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.

scry

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