CVE-2025-8762 is a physical access control vulnerability affecting INSTAR 2K+ and 4K devices running firmware version 3.11.1 Build 1124, specifically within the UART Interface component. This vulnerability has a CVSS score of 6.8 (Medium), indicating that an attacker with physical access to the device can exploit it with low complexity to achieve high confidentiality, integrity, and availability impacts. While the exploit has been publicly disclosed, there is no evidence of active exploitation, readily available exploit tools like Metasploit or Nuclei, or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| INSTAR | 2K+ | 3.11.1 Build 1124CNA affected | |
| INSTAR | 4K | 3.11.1 Build 1124CNA affected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.