VULNERABILITY INTELLIGENCE
CVE-2026-58123
CVSS score9.8 CRITICAL
EPSS probability4.65%
CISA KEVNot currently listed
Published2026-07-09
Last modified2026-10-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
Hermes WebUI before 0.51.788 contains an unauthenticated remote code execution vulnerability that allows remote attackers to execute arbitrary shell commands by accessing the embedded terminal API endpoints without credentials. Attackers can create a session, attach a PTY shell, and write arbitrary commands through the terminal input endpoint to achieve full command execution as the server process user via four sequential unauthenticated HTTP requests.
Weakness classification
- disclosure@vulncheck.com: CWE-306