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Vulnerability record · CVE-2021-45092 · published 16 December 2021

CVE-2021-45092: Cybelesoft thinfinity virtualui vulnerability

Cybelesoft · Thinfinity Virtualui

Thinfinity VirtualUI before 3.0 has functionality in /lab.html reachable by default that could allow IFRAME injection via the vpath parameter.

9.8 CVSS 3.1 Critical EPSS 41% · top 1.4%
9.8CVSS 3.1 base score, v2 7.5
41%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Thinfinity VirtualUI before 3.0 has functionality in /lab.html reachable by default that could allow IFRAME injection via the vpath parameter.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/166068/Thinfinity-VirtualUI-2.5.41.0-IFRAME-Injection.html Third Party AdvisoryVDB Entry
https://github.com/cybelesoft/virtualui/issues/2 Issue TrackingThird Party Advisory
http://packetstormsecurity.com/files/166068/Thinfinity-VirtualUI-2.5.41.0-IFRAME-Injection.html Third Party AdvisoryVDB Entry
https://github.com/cybelesoft/virtualui/issues/2 Issue TrackingThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2021-46354Cybelesoft thinfinity virtualui exposure of resource to wrong sphere vulnerabilityThinfinity VirtualUI 2.1.28.0, 2.1.32.1 and 2.5.26.2, fixed in version 3.0 is affected by an information disclosure vulnerability in the parameter "A…EPSS 13%6.5CVE-2019-16384Cybelesoft thinfinity virtualui path traversal vulnerabilityCybele Thinfinity VirtualUI 2.5.17.2 allows ../ path traversal that can be used for data exfiltration. This enables files outside of the web director…EPSS 1.1%6.1CVE-2019-16385Cybelesoft thinfinity virtualui injection vulnerabilityCybele Thinfinity VirtualUI 2.5.17.2 allows HTTP response splitting via the mimetype parameter within a PDF viewer request, as demonstrated by an exa…EPSS 0.80%5.3CVE-2021-44554Cybelesoft thinfinity virtualui observable discrepancy vulnerabilityThinfinity VirtualUI before 3.0 allows a malicious actor to enumerate users registered in the OS (Windows) through the /changePassword URI. By access…EPSS 1.0%5.3CVE-2021-44848Cybelesoft thinfinity virtualui observable discrepancy vulnerabilityIn Cibele Thinfinity VirtualUI before 3.0, /changePassword returns different responses for invalid authentication requests depending on whether the u…EPSS 23%

Source: NIST National Vulnerability Database (record CVE-2021-45092), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.