Description
The ISAPI extension in BadBlue 1.7 through 2.2, and possibly earlier versions, modifies the first two letters of a filename extension after performing a security check, which allows remote attackers to bypass authentication via a filename with a .ats extension instead of a .hts extension.
Metrics
CVSS 2.0 7.6/10
AV:N/AC:H/Au:N/C:C/I:C/A:CAffected software
No affected versions have been published.
Timeline
- Published
- Jun 9, 2003
- Last modified
- Jun 16, 2026
- NVD status
- Modified