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CVE-2021-30116

Kaseya Virtual System/Server Administrator (VSA) Information Disclosure Vulnerability

10.0
CVSS
85.7%
EPSS (exploit prob.)
99.7%
EPSS percentile
Yes
Actively exploited
Yes
Ransomware use
2021-11-03
Added
→ 0.0 pts
30-day EPSS trend

Summary

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.

Affected software

Vendor: Kaseya  ·  Product: Virtual System/Server Administrator (VSA)

Weakness types (CWE):

CWE-522

What to do

This vulnerability appears in CISA's Known Exploited Vulnerabilities catalog, meaning it is being exploited in the wild. Prioritize patching affected systems and verify exposure across your estate.

Related vulnerabilities in Kaseya

CVENameEPSSExploited
CVE-2017-18362 Kaseya VSA SQL Injection Vulnerability 86.8% Yes
CVE-2018-20753 Kaseya VSA Remote Code Execution Vulnerability 29.6% Yes

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Sources: CISA KEV catalog · NVD · FIRST EPSS

This product uses the NVD API but is not endorsed or certified by the NVD.

All information is aggregated from public sources for awareness only and does not constitute an accusation or a security assessment. No personal data or credentials are published.