CVE-2021-46354

Exp

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.

Published: 2022-02-09 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2021-46354 is rated High Exploit Risk (83.6/100): CVSS High severity, with high exploitation likelihood (EPSS 39.20%, 97th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +4.54% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2021-46354

EDB-ID Source Kind Published Link
50771 exploit_db edb 2022-02-21 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2021-46354

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-04 34.66% 39.20% +4.54%
2 2025-11-21 37.38% 34.66% -2.72%
3 2025-11-18 — 37.38% —

Full EPSS history (24 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2021-46354

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2021-46354

Affected software / configurations for CVE-2021-46354

Vendor Product Version Raw CPE
cybelesoft thinfinity_virtualui 2.1.28.0 cpe:2.3:a:cybelesoft:thinfinity_virtualui:2.1.28.0:*:*:*:*:*:*:*
cybelesoft thinfinity_virtualui 2.1.32.1 cpe:2.3:a:cybelesoft:thinfinity_virtualui:2.1.32.1:*:*:*:*:*:*:*
cybelesoft thinfinity_virtualui 2.5.26.2 cpe:2.3:a:cybelesoft:thinfinity_virtualui:2.5.26.2:*:*:*:*:*:*:*

References for CVE-2021-46354

cvelogic Threat Intelligence