Arbitrary file upload in Kaseya Vsa
CVE-2021-30118
An attacker can upload files with the privilege of the Web Server process for Kaseya VSA Unified Remote Monitoring & Management (RMM) 9.5.4.2149 and subsequently use these files to execute asp commands The api /SystemTab/uploader.aspx is v…
Vulnerability class: Unrestricted File Upload
EPSS: 0.603 (99.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Kaseya Vsa
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Exploit, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-30118?
- CVE-2021-30118 is a critical-severity vulnerability in Kaseya Vsa, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-07-09.
- How severe is CVE-2021-30118?
- Critical severity. CVSS v3 base score is 9.8 out of 10.