CVE-2015-6922

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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://packetstormsecurity.com/files/133782/Kaseya-Virtual-System-Administrator-Code-Execution-Privilege-Escalation.html	Exploit Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/38351/	Exploit Third Party Advisory VDB Entry
https://helpdesk.kaseya.com/entries/96164487--Kaseya-Security-Advisory	Broken Link Vendor Advisory
http://www.zerodayinitiative.com/advisories/ZDI-15-448	Third Party Advisory VDB Entry
http://www.zerodayinitiative.com/advisories/ZDI-15-449	Third Party Advisory VDB Entry

Advertisement

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:kaseya:virtual_system_administrator::::::::
	cpe:2.3:a:kaseya:virtual_system_administrator::::::::
	cpe:2.3:a:kaseya:virtual_system_administrator::::::::
	cpe:2.3:a:kaseya:virtual_system_administrator::::::::

Information

Published : 2020-02-17 10:15

Updated : 2020-02-26 07:21

NVD link : CVE-2015-6922

Mitre link : CVE-2015-6922

JSON object : View

CWE

CWE-287

Improper Authentication

Advertisement

Products Affected

kaseya

virtual_system_administrator

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://packetstormsecurity.com/files/133782/Kaseya-Virtual-System-Administrator-Code-Execution-Privilege-Escalation.html", "name": "http://packetstormsecurity.com/files/133782/Kaseya-Virtual-System-Administrator-Code-Execution-Privilege-Escalation.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "refsource": "MISC"}, {"url": "https://www.exploit-db.com/exploits/38351/", "name": "https://www.exploit-db.com/exploits/38351/", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "refsource": "MISC"}, {"url": "https://helpdesk.kaseya.com/entries/96164487--Kaseya-Security-Advisory", "name": "https://helpdesk.kaseya.com/entries/96164487--Kaseya-Security-Advisory", "tags": ["Broken Link", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://www.zerodayinitiative.com/advisories/ZDI-15-448", "name": "http://www.zerodayinitiative.com/advisories/ZDI-15-448", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "MISC"}, {"url": "http://www.zerodayinitiative.com/advisories/ZDI-15-449", "name": "http://www.zerodayinitiative.com/advisories/ZDI-15-449", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-287"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2015-6922", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2020-02-17T18:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:kaseya:virtual_system_administrator:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "7.0.0.33", "versionStartIncluding": "7.0.0.0"}, {"cpe23Uri": "cpe:2.3:a:kaseya:virtual_system_administrator:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "8.0.0.23", "versionStartIncluding": "8.0.0.0"}, {"cpe23Uri": "cpe:2.3:a:kaseya:virtual_system_administrator:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "9.0.0.19", "versionStartIncluding": "9.0.0.0"}, {"cpe23Uri": "cpe:2.3:a:kaseya:virtual_system_administrator:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "9.1.0.9", "versionStartIncluding": "9.1.0.0"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-02-26T15:21Z"}