CVE-2021-30121

Semi-authenticated local file inclusion The contents of arbitrary files can be returned by the webserver Example request: `https://x.x.x.x/KLC/js/Kaseya.SB.JS/js.aspx?path=C:\Kaseya\WebPages\dl.asp` A valid sessionId is required but can be easily obtained via CVE-2021-30118

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/	Patch Third Party Advisory
https://csirt.divd.nl/CVE-2021-30121	Exploit Third Party Advisory
https://csirt.divd.nl/DIVD-2021-00011	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:kaseya:vsa:*:*:*:*:-:*:*:*

History

No history.

Information

Published : 2021-07-09 14:15

Updated : 2022-04-29 18:57

NVD link : CVE-2021-30121

Mitre link : CVE-2021-30121

CVE.ORG link : CVE-2021-30121

JSON object : View

Products Affected

kaseya

vsa

CWE

CWE-829

Inclusion of Functionality from Untrusted Control Sphere

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