CVE-2021-47814 is a denial-of-service vulnerability affecting NBMonitor 1.6.8, caused by an input validation error in the registration code field. An attacker can crash the application and potentially destabilize the system by providing a 256-character buffer. This vulnerability has a CVSS score of 7.5 (HIGH), indicating a high impact on availability with low attack complexity and no user interaction required. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 10 mentions, suggesting awareness among researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.6.8CPE matchmatch criteria | cpe:2.3:a:nsasoft:nbmonitor:1.6.8:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/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:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.