CVE-2021-30116: Kaseya Virtual System/Server Administrator (VSA)
EPSS85.7%No. 541 of 1739 in KEV
CVE year2021listed the same year
Same vendor in KEV3
Same product3
| Field | Value |
|---|---|
| Vendor | Kaseya |
| Product | Virtual System/Server Administrator (VSA) |
| Name | Kaseya Virtual System/Server Administrator (VSA) Information Disclosure Vulnerability |
| Added to KEV | 2021-11-03 |
| US federal due date | 2021-11-17 |
| Ransomware use | Known |
| CWE | CWE-522 |
CISA description
Kaseya Virtual System/Server Administrator (VSA) contains an information disclosure vulnerability allowing an attacker to obtain the sessionId that can be used to execute further attacks against the system.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2017-18362 | Kaseya Virtual System/Server Administrator (VSA) | 2022-05-24 | 86.8% | Known |
| CVE-2018-20753 | Kaseya Virtual System/Server Administrator (VSA) | 2022-04-13 | 29.5% | Known |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Kaseya Virtual System/Server Administrator (VSA) vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2021-11-03.