CVE-2015-6922

EUVD-2015-6857
Kaseya Virtual System Administrator (VSA) 7.x before 7.0.0.33, 8.x before 8.0.0.23, 9.0 before 9.0.0.19, and 9.1 before 9.1.0.9 does not properly require authentication, which allows remote attackers to bypass authentication and (1) add an administrative account via crafted request to LocalAuth/setAccount.aspx or (2) write to and execute arbitrary files via a full pathname in the PathData parameter to ConfigTab/uploader.aspx.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 98%
Affected Products (NVD)
VendorProductVersion
kaseyavirtual_system_administrator
7.0.0.0 ≤
𝑥
< 7.0.0.33
kaseyavirtual_system_administrator
8.0.0.0 ≤
𝑥
< 8.0.0.23
kaseyavirtual_system_administrator
9.0.0.0 ≤
𝑥
< 9.0.0.19
kaseyavirtual_system_administrator
9.1.0.0 ≤
𝑥
< 9.1.0.9
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://packetstormsecurity.com/files/133782/Kaseya-Virtual-System-Administrator-Code-Execution-Privilege-Escalation.html
http://www.zerodayinitiative.com/advisories/ZDI-15-448
http://www.zerodayinitiative.com/advisories/ZDI-15-449
https://helpdesk.kaseya.com/entries/96164487--Kaseya-Security-Advisory
https://www.exploit-db.com/exploits/38351/
http://packetstormsecurity.com/files/133782/Kaseya-Virtual-System-Administrator-Code-Execution-Privilege-Escalation.html
http://www.zerodayinitiative.com/advisories/ZDI-15-448
http://www.zerodayinitiative.com/advisories/ZDI-15-449
https://helpdesk.kaseya.com/entries/96164487--Kaseya-Security-Advisory
https://www.exploit-db.com/exploits/38351/