CVE-2025-4384 describes a vulnerability in the MQTT add-on of PcVue, where the software fails to properly validate the validity period of remote device certificates. This allows malicious devices to present expired or not-yet-valid certificates, which are then improperly accepted. The vulnerability has a CVSS score of 6.0 (Medium), indicating a low attack complexity over an adjacent network, with a high impact on integrity. While client certificates can mitigate some risk, there is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 15.0, < 15.2.12CPE match | cpe:2.3:a:arcinfo:pcvue:*:*:*:*:*:*:*:* | ||
>= 16.0, < 16.2.5CPE match | cpe:2.3:a:arcinfo:pcvue:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:X/RE:M/U:Green
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.2 Bluesky, 0.0 Mastodon, and 0.3 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.