high7.8Public exploit code
CVE-2018-18435
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)" t…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- KioWare Server Version 4.9.6 - Weak Folder Permissions Privilege Escalation2019-01-07 · local · windows
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Kioware | Kioware Server | through 4.9.6 |
Weakness classification
References
- NVD record
- CVE.org record
- http://packetstormsecurity.com/files/151031/KioWare-Server-4.9.6-Privilege-Escalation.html
- https://github.com/active-labs/Advisories/blob/master/2019/ACTIVE-2019-002.md
- https://m.kioware.com/news/kioware-press-releases/kioware_server_security_patch_update
- https://www.exploit-db.com/exploits/46093/
- https://www.kioware.com/patch.aspx
- http://packetstormsecurity.com/files/151031/KioWare-Server-4.9.6-Privilege-Escalation.html
- https://github.com/active-labs/Advisories/blob/master/2019/ACTIVE-2019-002.md
- https://m.kioware.com/news/kioware-press-releases/kioware_server_security_patch_update
- https://www.exploit-db.com/exploits/46093/
- https://www.kioware.com/patch.aspx