How severe is CVE-2021-46354?

CVE-2021-46354 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-46354 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 16% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-46354?

CVE-2021-46354 primarily affects Cybelesoft Thinfinity Virtualui. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2021-46354?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-46354 published?

CVE-2021-46354 was published on 2022-02-09 and last updated on 2026-07-05.

CVE-2021-46354

CVE-2021-46354 is a high-severity vulnerability in Cybelesoft Thinfinity Virtualui with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 16% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-668.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 16% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-668
Affected product: Cybelesoft Thinfinity Virtualui
Published: 2022-02-09
Last modified: 2026-07-05

Description

Thinfinity 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 "Addr" in cmd site. The ability to send requests to other systems can allow the vulnerable server to filtrate the real IP of the web server or increase the attack surface.

Frequently asked questions

What is CVE-2021-46354?: Thinfinity 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 "Addr" in cmd site. The ability to send requests to other systems can allow the vulnerable server to filtrate the real IP of the web server or increase the attack surface.
How severe is CVE-2021-46354?: CVE-2021-46354 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-46354 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 16% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-46354?: CVE-2021-46354 primarily affects Cybelesoft Thinfinity Virtualui. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2021-46354?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-46354 published?: CVE-2021-46354 was published on 2022-02-09 and last updated on 2026-07-05.

References

Affected products (3)

cpe:2.3:a:cybelesoft:thinfinity_virtualui:2.1.28.0:*:*:*:*:*:*:*
cpe:2.3:a:cybelesoft:thinfinity_virtualui:2.1.32.1:*:*:*:*:*:*:*
cpe:2.3:a:cybelesoft:thinfinity_virtualui:2.5.26.2:*:*:*:*:*:*:*

More vulnerabilities in Cybelesoft Thinfinity Virtualui

CVE-2021-45092 — Critical (CVSS 9.8): Thinfinity VirtualUI before 3.0 has functionality in /lab.html reachable by default that could allow IFRAME injection…
CVE-2019-16384 — Medium (CVSS 6.5): Cybele Thinfinity VirtualUI 2.5.17.2 allows ../ path traversal that can be used for data exfiltration. This enables…
CVE-2019-16385 — Medium (CVSS 6.1): Cybele Thinfinity VirtualUI 2.5.17.2 allows HTTP response splitting via the mimetype parameter within a PDF viewer…
CVE-2021-44554 — Medium (CVSS 5.3): Thinfinity VirtualUI before 3.0 allows a malicious actor to enumerate users registered in the OS (Windows) through the…
CVE-2021-44848 — Medium (CVSS 5.3): In Cibele Thinfinity VirtualUI before 3.0, /changePassword returns different responses for invalid authentication…

All CVEs affecting Cybelesoft Thinfinity Virtualui →

Other CWE-668 (Exposure of Resource to Wrong Sphere) vulnerabilities

CVE-2025-2857 — Critical (CVSS 10.0): Following the recent Chrome sandbox escape (CVE-2025-2783), various Firefox developers identified a similar pattern in…
CVE-2019-8779 — Critical (CVSS 10.0): A logic issue applied the incorrect restrictions. This issue was addressed by updating the logic to apply the correct…
CVE-2012-1846 — Critical (CVSS 10.0): Google Chrome 17.0.963.66 and earlier allows remote attackers to bypass the sandbox protection mechanism by leveraging…
CVE-2022-43684 — Critical (CVSS 9.9): ServiceNow has released patches and an upgrade that address an Access Control List (ACL) bypass issue in ServiceNow…
CVE-2022-24900 — Critical (CVSS 9.9): Piano LED Visualizer is software that allows LED lights to light up as a person plays a piano connected to a computer.…
CVE-2019-16541 — Critical (CVSS 9.9): Jenkins JIRA Plugin 3.0.10 and earlier does not declare the correct (folder) scope for per-folder Jira site…

Browse all CWE-668 (Exposure of Resource to Wrong Sphere) vulnerabilities →