Current Description

When IIS is run with a default language of Chinese, Korean, or Japanese, it allows a remote attacker to view the source code of certain files, a.k.a. "Double Byte Code Page".

Basic Data

PublishedAugust 19, 1999
Last ModifiedOctober 12, 2018
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-16
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:M/Au:N/C:C/I:N/A:N
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityMEDIUM
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactCOMPLETE
CVSS 2 - Availability ImpactNONE
CVSS 2 - Base Score7.1
Exploitability Score8.6
Impact Score6.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.


  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationMicrosoftInternet Information Server3.0**ja****
    2.3ApplicationMicrosoftInternet Information Server3.0**ko****
    2.3ApplicationMicrosoftInternet Information Server3.0**zh****
    2.3ApplicationMicrosoftInternet Information Server4.0**ja****
    2.3ApplicationMicrosoftInternet Information Server4.0**ko****
    2.3ApplicationMicrosoftInternet Information Server4.0**zh****

Vulnerable Software List

Microsoft Internet Information Server 3.0, 4.0


477 Party Advisory VDB Entry
iis-double-byte-code-page(2302) Party Advisory VDB Entry