VULNERABILITY INTELLIGENCE
CVE-2007-4993
CVSS score6.9 MEDIUM
EPSS probability0.63%
CISA KEVNot currently listed
Published2007-09-27
Last modified2026-06-16
CVSS vectorAV:L/AC:M/Au:N/C:C/I:C/A:C
Description
pygrub (tools/pygrub/src/GrubConf.py) in Xen 3.0.3, when booting a guest domain, allows local users with elevated privileges in the guest domain to execute arbitrary commands in domain 0 via a crafted grub.conf file whose contents are used in exec statements.
Weakness classification
- CWE-20: Improper Input Validation