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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Current Description
KioWare Server version 4.9.6 and older installs by default to "C:\kioware_com" with weak folder permissions granting any user full permission "Everyone: (F)" to the contents of the directory and it's sub-folders. In addition, the program installs a service called "KWSService" which runs as "Localsystem", this will allow any user to escalate privileges to "NT AUTHORITY\SYSTEM" by substituting the service's binary with a malicious one.
KioWare Server 4.9.6 allows local users to gain privileges by replacing \kioware_com\KWSS.exe with a Trojan horse program, because \kioware_com has "Everyone: (F)" permissions.
Metrics
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vector strings. CVSS information contributed by other sources is also
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https://github.com/active-labs/Advisories/blob/master/ACTIVE-2019-002.md [Third Party Advisory]
CWE Remap by NIST10/02/2019 8:03:26 PM
Action
Type
Old Value
New Value
Changed
CWE
CWE-264
CWE-275
CWE-264
CWE-732
CVE Modified by MITRE4/18/2019 3:29:00 PM
Action
Type
Old Value
New Value
Changed
Description
KioWare Server 4.9.6 allows local users to gain privileges by replacing \kioware_com\KWSS.exe with a Trojan horse program, because \kioware_com has "Everyone: (F)" permissions.
KioWare Server version 4.9.6 and older installs by default to "C:\kioware_com" with weak folder permissions granting any user full permission "Everyone: (F)" to the contents of the directory and it's sub-folders. In addition, the program installs a service called "KWSService" which runs as "Localsystem", this will allow any user to escalate privileges to "NT AUTHORITY\SYSTEM" by substituting the service's binary with a malicious one.
Modified Analysis by NIST4/16/2019 10:30:44 AM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:kioware:kioware_server:4.9.6:*:*:*:*:*:*:*
OR
*cpe:2.3:a:kioware:kioware_server:*:*:*:*:*:*:*:* versions up to (including) 4.9.6
Changed
Reference Type
https://github.com/active-labs/Advisories/blob/master/ACTIVE-2019-002.md No Types Assigned
https://github.com/active-labs/Advisories/blob/master/ACTIVE-2019-002.md Third Party Advisory
Changed
Reference Type
https://m.kioware.com/news/kioware-press-releases/kioware_server_security_patch_update No Types Assigned